core, relay: fix include directory of libzstd

Affected infos:

- irc_server_isupport
- irc_server_isupport_value
- irc_server_cap
- irc_server_cap_value

.github/workflows/ci.yml

@@ -33,6 +33,8 @@ jobs:
       run: |
         sudo apt-get update -qq
         sudo apt-get --yes --no-install-recommends install ${{ env.WEECHAT_DEPENDENCIES }}
+        # uninstall php imagick as is causes a crash when loading php plugin (see #2009)
+        sudo apt-get --yes purge php8.1-imagick
         sudo -H pip3 install --ignore-installed msgcheck
 
     - name: Check gettext files
@@ -82,7 +84,6 @@ jobs:
       matrix:
         os:
           - macos-12
-          - macos-11
         config:
           - { name: "gcc", cc: "gcc", cxx: "g++" }
           - { name: "clang", cc: "clang", cxx: "clang++" }

ChangeLog.adoc

@@ -10,6 +10,49 @@ This document lists all the changes for each version. +
 For a list of important changes that require manual actions, please look at release notes.
 
 
+[[v4.0.9]]
+== Version 4.0.9 (under dev)
+
+Bug fixes::
+
+  * core, relay: fix include directory of libzstd
+  * core: add missing mouse events "alt-ctrl-button2" and "alt-ctrl-button3"
+  * irc: fix crash in split of IRC message containing a newline if the server is not given
+  * python: fix truncation of unsigned long long integer returned by function string_parse_size
+  * script: always display list of scripts when searching scripts with `/script search` (issue #2077)
+  * tcl: fix truncation of long integer returned by function hdata_long
+  * trigger: fix memory leak when adding a new trigger with `/trigger` command
+
+Build::
+
+  * ruby: add detection of Ruby 3.3
+
+[[v4.0.8]]
+== Version 4.0.8 (2024-01-20)
+
+Bug fixes::
+
+  * core: fix crash on plugin reload when using musl libc (issue #2052)
+  * core: fix infinite loop in display when the chat area is too small (issue #2053)
+  * irc: check if arguments are not NULL in some infos
+  * irc: fix info "irc_is_message_ignored" (issue #2059)
+  * irc: fix display of self messages when the message split fails due to inconsistent max lengths sent by the server in message 005
+
+[[v4.0.7]]
+== Version 4.0.7 (2023-12-03)
+
+Bug fixes::
+
+  * core: fix value of buffer variable "num_history" when the value defined in option weechat.history.max_commands is reached
+  * core: remove incorrect warning when binding keys kbd:[F10] to kbd:[F20] (issue #2039)
+  * core: fix memory leak when config version is invalid or not supported
+  * core: fix crash when "config_version" is present in a configuration file without a value
+  * core: display an error on startup if environment variable "HOME" is not set
+  * irc: remove trailing "\r\n" in signals "irc_out" and "irc_outtags" when messages are queued
+  * irc: fix target buffer of IRC message 337 (whois reply: "is hiding their idle time")
+  * relay: close properly connection with the IRC client in case of server disconnection (issue #2038)
+  * ruby: fix use of NULL variable when displaying exception
+
 [[v4.0.6]]
 == Version 4.0.6 (2023-10-26)
 

ReleaseNotes.adoc

@@ -11,6 +11,16 @@ It is recommended to read it when upgrading to a new stable version. +
 For a complete list of changes, please look at ChangeLog.
 
 
+[[v4.0.8]]
+== Version 4.0.8 (2024-01-20)
+
+No release notes.
+
+[[v4.0.7]]
+== Version 4.0.7 (2023-12-03)
+
+No release notes.
+
 [[v4.0.6]]
 == Version 4.0.6 (2023-10-26)
 

cmake/FindRuby.cmake

@@ -37,7 +37,7 @@ if(PKG_CONFIG_FOUND)
     # set specific search path for macOS
     set(ENV{PKG_CONFIG_PATH} "$ENV{PKG_CONFIG_PATH}:/usr/local/opt/ruby/lib/pkgconfig")
   endif()
-  pkg_search_module(RUBY ruby-3.2 ruby-3.1 ruby-3.0 ruby-2.7 ruby-2.6 ruby-2.5 ruby-2.4 ruby-2.3 ruby-2.2 ruby-2.1 ruby-2.0 ruby-1.9 ruby)
+  pkg_search_module(RUBY ruby-3.3 ruby-3.2 ruby-3.1 ruby-3.0 ruby-2.7 ruby-2.6 ruby-2.5 ruby-2.4 ruby-2.3 ruby-2.2 ruby-2.1 ruby-2.0 ruby-1.9 ruby)
   if(RUBY_FOUND AND ${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
     # FIXME: weird hack: hardcoding the Ruby lib location on macOS
     set(RUBY_LDFLAGS "${RUBY_LDFLAGS} -L/usr/local/opt/ruby/lib")

debian-stable/changelog

@@ -1,3 +1,25 @@
+weechat (4.0.5-1) unstable; urgency=medium
+
+  * New upstream release
+
+ -- Emmanuel Bouthenot <kolter@debian.org>  Sun, 24 Sep 2023 07:49:41 +0000
+
+weechat (4.0.2-1) unstable; urgency=medium
+
+  * New upstream release (Closes: #1040248)
+
+ -- Emmanuel Bouthenot <kolter@debian.org>  Sat, 22 Jul 2023 05:48:35 +0000
+
+weechat (4.0.1-1) unstable; urgency=medium
+
+  * New upstream release
+  * Remove NEWS file, no longer required
+  * Update build dependency from libncursesw5-dev to libncurses-dev
+  * Bump Standards-Version to 4.6.2
+  * Remove all patches (no longer required)
+
+ -- Emmanuel Bouthenot <kolter@debian.org>  Tue, 04 Jul 2023 19:02:41 +0000
+
 weechat (3.8-1) unstable; urgency=medium
 
   * New upstream release

po/cs.po

@@ -21,7 +21,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2023-09-14 20:21+0200\n"
+"POT-Creation-Date: 2023-10-30 23:09+0100\n"
 "PO-Revision-Date: 2023-06-25 00:48+0200\n"
 "Last-Translator: Ondřej Súkup <mimi.vx@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -4538,6 +4538,11 @@ msgid ""
 "Error: unable to create a temporary home directory (using template: \"%s\")\n"
 msgstr "%s%s: nemohu vytvořit adresář pro logy (\"%s\")"
 
+#, fuzzy
+#| msgid "Environment variable \"%s\" is not defined"
+msgid "Error: environment variable \"HOME\" is not defined\n"
+msgstr "Proměnná prostředí \"%s\" není definována"
+
 #, fuzzy, c-format
 msgid "Error: \"%s\" is not a directory\n"
 msgstr "Chyba: domovský adresář (%s) není adresářem\n"

po/de.po

@@ -26,7 +26,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2023-09-14 20:21+0200\n"
+"POT-Creation-Date: 2023-10-30 23:09+0100\n"
 "PO-Revision-Date: 2023-07-05 21:25+0200\n"
 "Last-Translator: Nils Görs <weechatter@arcor.de>\n"
 "Language-Team: German <kde-i18n-de@kde.org>\n"
@@ -5709,6 +5709,11 @@ msgstr ""
 "Fehler: es kann kein temporäres Heimatverzeichnis angelegt werden (mit "
 "Befehl: \"%s\")\n"
 
+#, fuzzy
+#| msgid "Environment variable \"%s\" is not defined"
+msgid "Error: environment variable \"HOME\" is not defined\n"
+msgstr "Umgebungsvariable \"%s\" ist nicht definiert"
+
 #, c-format
 msgid "Error: \"%s\" is not a directory\n"
 msgstr "Fehler: \"%s\" ist kein Verzeichnis\n"

po/es.po

@@ -22,7 +22,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2023-09-14 20:21+0200\n"
+"POT-Creation-Date: 2023-10-30 23:09+0100\n"
 "PO-Revision-Date: 2023-06-17 11:47+0200\n"
 "Last-Translator: Santiago Forero <santiago@forero.xyz>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -5163,6 +5163,11 @@ msgid ""
 "Error: unable to create a temporary home directory (using template: \"%s\")\n"
 msgstr "%s%s: imposible crear directorio para registros (\"%s\")"
 
+#, fuzzy
+#| msgid "Environment variable \"%s\" is not defined"
+msgid "Error: environment variable \"HOME\" is not defined\n"
+msgstr "Variable \"%s\" no definida"
+
 #, fuzzy, c-format
 msgid "Error: \"%s\" is not a directory\n"
 msgstr "Error: home (%s) no es un directorio\n"

po/fr.po

@@ -21,8 +21,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2023-09-14 20:21+0200\n"
+"POT-Creation-Date: 2023-10-30 23:09+0100\n"
-"PO-Revision-Date: 2023-09-14 20:21+0200\n"
+"PO-Revision-Date: 2023-10-30 23:23+0100\n"
 "Last-Translator: Sébastien Helleu <flashcode@flashtux.org>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
 "Language: fr\n"
@@ -5577,6 +5577,9 @@ msgstr ""
 "Erreur : impossible de créer le répertoire de base temporaire (en utilisant "
 "le modèle : \"%s\")\n"
 
+msgid "Error: environment variable \"HOME\" is not defined\n"
+msgstr "Erreur : la variable d'environnement \"HOME\" n'est pas définie\n"
+
 #, c-format
 msgid "Error: \"%s\" is not a directory\n"
 msgstr "Erreur : \"%s\" n'est pas un répertoire\n"

po/hu.po

@@ -20,7 +20,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2023-09-14 20:21+0200\n"
+"POT-Creation-Date: 2023-10-30 23:09+0100\n"
 "PO-Revision-Date: 2023-06-17 11:47+0200\n"
 "Last-Translator: Andras Voroskoi <voroskoi@frugalware.org>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -4080,6 +4080,10 @@ msgid ""
 "Error: unable to create a temporary home directory (using template: \"%s\")\n"
 msgstr "%s nem sikerült a szervert létrehozni\n"
 
+#, fuzzy
+msgid "Error: environment variable \"HOME\" is not defined\n"
+msgstr "  . típus: szám\n"
+
 #, fuzzy, c-format
 msgid "Error: \"%s\" is not a directory\n"
 msgstr "%s nem sikerült a \"%s\" könyvtárat létrehozni\n"

po/it.po

@@ -20,7 +20,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2023-09-14 20:21+0200\n"
+"POT-Creation-Date: 2023-10-30 23:09+0100\n"
 "PO-Revision-Date: 2023-06-17 11:47+0200\n"
 "Last-Translator: Esteban I. Ruiz Moreno <exio4.com@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -4800,6 +4800,10 @@ msgid ""
 "Error: unable to create a temporary home directory (using template: \"%s\")\n"
 msgstr "%s%s: impossibile creare la directory per i log (\"%s\")"
 
+#, fuzzy
+msgid "Error: environment variable \"HOME\" is not defined\n"
+msgstr "Variabili"
+
 #, fuzzy, c-format
 msgid "Error: \"%s\" is not a directory\n"
 msgstr "Errore: home (%s) non è una directory\n"

po/ja.po

@@ -20,7 +20,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2023-09-14 20:21+0200\n"
+"POT-Creation-Date: 2023-10-30 23:09+0100\n"
 "PO-Revision-Date: 2023-06-17 11:47+0200\n"
 "Last-Translator: AYANOKOUZI, Ryuunosuke <i38w7i3@yahoo.co.jp>\n"
 "Language-Team: Japanese <https://github.com/l/weechat/tree/master/"
@@ -5407,6 +5407,11 @@ msgid ""
 msgstr ""
 "エラー: 一時的なホームディレクリ (テンプレート: \"%s\") を作成できません\n"
 
+#, fuzzy
+#| msgid "Environment variable \"%s\" is not defined"
+msgid "Error: environment variable \"HOME\" is not defined\n"
+msgstr "環境変数 \"%s\" が定義されていません"
+
 #, fuzzy, c-format
 msgid "Error: \"%s\" is not a directory\n"
 msgstr "エラー: ホーム (%s) はディレクトリではありません\n"

po/pl.po

@@ -22,7 +22,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2023-09-14 20:21+0200\n"
+"POT-Creation-Date: 2023-10-30 23:09+0100\n"
 "PO-Revision-Date: 2023-06-17 11:47+0200\n"
 "Last-Translator: Krzysztof Korościk <soltys@soltys.info>\n"
 "Language-Team: Polish <kde-i18n-doc@kde.org>\n"
@@ -5850,6 +5850,11 @@ msgstr ""
 "Błąd: nie można utworzyć tymczasowego katalogu domowego (używając szablonu: "
 "\"%s\")\n"
 
+#, fuzzy
+#| msgid "Environment variable \"%s\" is not defined"
+msgid "Error: environment variable \"HOME\" is not defined\n"
+msgstr "Zmienna środowiskowa \"%s\" nie jest zdefiniowana"
+
 #, c-format
 msgid "Error: \"%s\" is not a directory\n"
 msgstr "Błąd: „%s” nie jest katalogiem\n"

po/pt.po

@@ -20,7 +20,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2023-09-14 20:21+0200\n"
+"POT-Creation-Date: 2023-10-30 23:09+0100\n"
 "PO-Revision-Date: 2023-06-17 11:47+0200\n"
 "Last-Translator: Vasco Almeida <vascomalmeida@sapo.pt>\n"
 "Language-Team: Portuguese <>\n"
@@ -5437,6 +5437,11 @@ msgid ""
 "Error: unable to create a temporary home directory (using template: \"%s\")\n"
 msgstr "%s%s: não foi possível criar diretório para registos (\"%s\")"
 
+#, fuzzy
+#| msgid "Environment variable \"%s\" is not defined"
+msgid "Error: environment variable \"HOME\" is not defined\n"
+msgstr "A variável de ambiente \"%s\" não está definida"
+
 #, fuzzy, c-format
 msgid "Error: \"%s\" is not a directory\n"
 msgstr "Erro: a base (%s) não é um diretório\n"

po/pt_BR.po

@@ -21,7 +21,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2023-09-14 20:21+0200\n"
+"POT-Creation-Date: 2023-10-30 23:09+0100\n"
 "PO-Revision-Date: 2023-06-17 11:47+0200\n"
 "Last-Translator: Érico Nogueira <ericonr@disroot.org>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -4807,6 +4807,10 @@ msgid ""
 "Error: unable to create a temporary home directory (using template: \"%s\")\n"
 msgstr "%s%s: não foi possível criar diretório para registros (\"%s\")"
 
+#, fuzzy
+msgid "Error: environment variable \"HOME\" is not defined\n"
+msgstr "Variáveis"
+
 #, fuzzy, c-format
 msgid "Error: \"%s\" is not a directory\n"
 msgstr "Erro: (%s) não é um diretório\n"

po/ru.po

@@ -21,7 +21,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2023-09-14 20:21+0200\n"
+"POT-Creation-Date: 2023-10-30 23:09+0100\n"
 "PO-Revision-Date: 2023-06-17 11:47+0200\n"
 "Last-Translator: Aleksey V Zapparov AKA ixti <ixti@member.fsf.org>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -4108,6 +4108,10 @@ msgid ""
 "Error: unable to create a temporary home directory (using template: \"%s\")\n"
 msgstr "%s не могу создать сервер \"%s\"\n"
 
+#, fuzzy
+msgid "Error: environment variable \"HOME\" is not defined\n"
+msgstr "  . тип: целочисленный\n"
+
 #, fuzzy, c-format
 msgid "Error: \"%s\" is not a directory\n"
 msgstr "%s домашний каталог (%s) не является директорией\n"

po/sr.po

@@ -20,7 +20,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2023-09-14 20:21+0200\n"
+"POT-Creation-Date: 2023-10-30 23:09+0100\n"
 "PO-Revision-Date: 2023-06-17 11:47+0200\n"
 "Last-Translator: Ivan Pešić <ivan.pesic@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -5504,6 +5504,11 @@ msgstr ""
 "Грешка: не може да се креира привремени почетни директоријум (користећи "
 "шаблон: \"%s\")\n"
 
+#, fuzzy
+#| msgid "Environment variable \"%s\" is not defined"
+msgid "Error: environment variable \"HOME\" is not defined\n"
+msgstr "Није дефинисана променљива окружења „%s”"
+
 #, c-format
 msgid "Error: \"%s\" is not a directory\n"
 msgstr "Грешка: „%s” није директоријум\n"

po/tr.po

@@ -20,7 +20,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2023-09-14 20:21+0200\n"
+"POT-Creation-Date: 2023-10-30 23:09+0100\n"
 "PO-Revision-Date: 2023-06-17 11:47+0200\n"
 "Last-Translator: Emir SARI <emir_sari@icloud.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -5488,6 +5488,11 @@ msgid ""
 msgstr ""
 "Hata: Geçici bir ev dizini oluşturulamıyor (kullanılan şablon: \"%s\")\n"
 
+#, fuzzy
+#| msgid "Environment variable \"%s\" is not defined"
+msgid "Error: environment variable \"HOME\" is not defined\n"
+msgstr "Ortam değişkeni \"%s\" tanımlanmamış"
+
 #, c-format
 msgid "Error: \"%s\" is not a directory\n"
 msgstr "Hata: \"%s\" bir dizin değil\n"

po/weechat.pot

@@ -21,7 +21,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2023-09-14 20:21+0200\n"
+"POT-Creation-Date: 2023-10-30 23:09+0100\n"
 "PO-Revision-Date: 2014-08-16 10:27+0200\n"
 "Last-Translator: Sébastien Helleu <flashcode@flashtux.org>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -3730,6 +3730,9 @@ msgid ""
 "Error: unable to create a temporary home directory (using template: \"%s\")\n"
 msgstr ""
 
+msgid "Error: environment variable \"HOME\" is not defined\n"
+msgstr ""
+
 #, c-format
 msgid "Error: \"%s\" is not a directory\n"
 msgstr ""

src/core/CMakeLists.txt

@@ -89,7 +89,7 @@ include_directories(${GNUTLS_INCLUDE_PATH})
 
 include_directories(${CURL_INCLUDE_DIRS})
 
-include_directories(${ZSTD_INCLUDE_DIRS})
+include_directories(${LIBZSTD_INCLUDE_DIRS})
 
 include_directories("${CMAKE_BINARY_DIR}")
 add_library(weechat_core STATIC ${LIB_CORE_SRC})

src/core/hook/wee-hook-process.c

@@ -146,6 +146,7 @@ hook_process_hashtable (struct t_weechat_plugin *plugin,
         ptr_value = hashtable_get (options, "buffer_flush");
         if (ptr_value && ptr_value[0])
         {
+            error = NULL;
             number = strtol (ptr_value, &error, 10);
             if (error && !error[0]
                 && (number >= 1) && (number <= HOOK_PROCESS_BUFFER_SIZE))

src/core/wee-command.c

@@ -736,6 +736,7 @@ COMMAND_CALLBACK(buffer)
                     else
                     {
                         ptr_buffer = gui_buffer_search_by_number_or_name (argv[i]);
+                        error = NULL;
                         (void) strtol (argv[i], &error, 10);
                         clear_number = (error && !error[0]);
                     }
@@ -971,6 +972,7 @@ COMMAND_CALLBACK(buffer)
                     ptr_buffer = gui_buffer_search_by_number_or_name (argv[i]);
                     if (ptr_buffer)
                     {
+                        error = NULL;
                         (void) strtol (argv[i], &error, 10);
                         if (error && !error[0])
                         {
@@ -1009,6 +1011,7 @@ COMMAND_CALLBACK(buffer)
                     ptr_buffer = gui_buffer_search_by_number_or_name (argv[i]);
                     if (ptr_buffer)
                     {
+                        error = NULL;
                         (void) strtol (argv[i], &error, 10);
                         if (error && !error[0])
                         {

src/core/wee-config-file.c

@@ -3155,6 +3155,10 @@ config_file_parse_version (const char *version)
     long number;
     char *error;
 
+    if (!version)
+        return -1;
+
+    error = NULL;
     number = strtoll (version, &error, 10);
     if (!error || error[0])
         return -1;
@@ -3566,6 +3570,10 @@ config_file_read_internal (struct t_config_file *config_file, int reload)
                     filename, line_number,
                     line);
                 config_file_backup (filename);
+                if (option)
+                    free (option);
+                if (value)
+                    free (value);
                 goto end_file;
             }
             else
@@ -3583,6 +3591,10 @@ config_file_read_internal (struct t_config_file *config_file, int reload)
                         config_file->version_read,
                         config_file->version);
                     config_file_backup (filename);
+                    if (option)
+                        free (option);
+                    if (value)
+                        free (value);
                     goto end_file;
                 }
             }

src/core/wee-dir.c

@@ -440,6 +440,9 @@ dir_find_xdg_dirs (char **config_dir, char **data_dir, char **cache_dir,
     *runtime_dir = NULL;
 
     ptr_home = getenv ("HOME");
+    if (!ptr_home)
+        goto error_home;
+
     xdg_config_home = getenv ("XDG_CONFIG_HOME");
     xdg_data_home = getenv ("XDG_DATA_HOME");
     xdg_cache_home = getenv ("XDG_CACHE_HOME");
@@ -460,7 +463,7 @@ dir_find_xdg_dirs (char **config_dir, char **data_dir, char **cache_dir,
     }
     *config_dir = strdup (path);
     if (!*config_dir)
-        goto error;
+        goto error_memory;
 
     /* set data dir: $XDG_DATA_HOME/weechat or $HOME/.local/share/weechat */
     if (xdg_data_home && xdg_data_home[0])
@@ -478,7 +481,7 @@ dir_find_xdg_dirs (char **config_dir, char **data_dir, char **cache_dir,
     }
     *data_dir = strdup (path);
     if (!*data_dir)
-        goto error;
+        goto error_memory;
 
     /* set cache dir: $XDG_CACHE_HOME/weechat or $HOME/.cache/weechat */
     if (xdg_cache_home && xdg_cache_home[0])
@@ -495,7 +498,7 @@ dir_find_xdg_dirs (char **config_dir, char **data_dir, char **cache_dir,
     }
     *cache_dir = strdup (path);
     if (!*cache_dir)
-        goto error;
+        goto error_memory;
 
     /* set runtime dir: $XDG_RUNTIME_DIR/weechat or same as cache dir */
     if (xdg_runtime_dir && xdg_runtime_dir[0])
@@ -510,10 +513,19 @@ dir_find_xdg_dirs (char **config_dir, char **data_dir, char **cache_dir,
         *runtime_dir = strdup (*cache_dir);
     }
     if (!*runtime_dir)
-        goto error;
+        goto error_memory;
 
     return 1;
 
+error_home:
+    string_fprintf (stderr,
+                    _("Error: environment variable \"HOME\" is not defined\n"));
+    goto error;
+
+error_memory:
+    string_fprintf (stderr, _("Error: not enough memory\n"));
+    goto error;
+
 error:
     if (*config_dir)
     {
@@ -535,7 +547,6 @@ error:
         free (*runtime_dir);
         *runtime_dir = NULL;
     }
-    string_fprintf (stderr, _("Error: not enough memory\n"));
     return 0;
 }
 

src/core/wee-doc.c

@@ -602,10 +602,13 @@ doc_gen_user_options (const char *path, const char *lang)
             free (default_value);
     }
 
-    string_fprintf (
+    if (old_config)
-        file,
+    {
-        "// end::%s_options[]\n",
+        string_fprintf (
-        old_config->name);
+            file,
+            "// end::%s_options[]\n",
+            old_config->name);
+    }
 
     arraylist_free (list_options);
 

src/core/wee-eval.c

@@ -413,6 +413,7 @@ eval_string_cut (const char *text, int screen)
     if (!tmp)
         return strdup ("");
 
+    error = NULL;
     number = strtol (tmp, &error, 10);
     if (!error || error[0] || (number < 0))
     {
@@ -453,6 +454,7 @@ eval_string_repeat (const char *text)
     if (!tmp)
         return strdup ("");
 
+    error = NULL;
     number = strtol (tmp, &error, 10);
     if (!error || error[0] || (number < 0))
     {
@@ -538,6 +540,7 @@ eval_string_split (const char *text)
     }
     else
     {
+        error = NULL;
         number = strtol (str_number, &error, 10);
         if (!error || error[0] || (number == 0))
             goto end;
@@ -578,6 +581,7 @@ eval_string_split (const char *text)
             }
             else if (strncmp (list_flags[i], "max_items=", 10) == 0)
             {
+                error = NULL;
                 max_items = strtol (list_flags[i] + 10, &error, 10);
                 if (!error || error[0] || (max_items < 0))
                     goto end;
@@ -686,6 +690,7 @@ eval_string_split_shell (const char *text)
     }
     else
     {
+        error = NULL;
         number = strtol (str_number, &error, 10);
         if (!error || error[0] || (number == 0))
             goto end;
@@ -766,6 +771,7 @@ eval_string_regex_group (const char *text, struct t_eval_context *eval_context)
     }
     else
     {
+        error = NULL;
         number = strtol (text, &error, 10);
         if (!error || error[0])
             number = -1;
@@ -897,6 +903,7 @@ eval_string_base_encode (const char *text)
     if (!base)
         goto end;
 
+    error = NULL;
     number = strtol (base, &error, 10);
     if (!error || error[0])
         goto end;
@@ -946,6 +953,7 @@ eval_string_base_decode (const char *text)
     if (!base)
         goto end;
 
+    error = NULL;
     number = strtol (base, &error, 10);
     if (!error || error[0])
         goto end;
@@ -1087,6 +1095,7 @@ eval_string_random (const char *text)
     tmp = string_strndup (text, pos - text);
     if (!tmp)
         goto error;
+    error = NULL;
     min_number = strtoll (tmp, &error, 10);
     if (!error || error[0])
     {
@@ -1095,6 +1104,7 @@ eval_string_random (const char *text)
     }
     free (tmp);
 
+    error = NULL;
     max_number = strtoll (pos + 1, &error, 10);
     if (!error || error[0])
         goto error;
@@ -2618,6 +2628,7 @@ eval_expression (const char *expr, struct t_hashtable *pointers,
         ptr_value = hashtable_get (options, "debug");
         if (ptr_value && ptr_value[0])
         {
+            error = NULL;
             number = strtol (ptr_value, &error, 10);
             if (error && !error[0] && (number >= 1))
             {

src/core/wee-string.c

@@ -3279,6 +3279,7 @@ string_parse_size (const char *size)
     if (!str_number)
         goto end;
 
+    error = NULL;
     number = strtoll (str_number, &error, 10);
     if (!error || error[0])
         goto end;

src/gui/curses/gui-curses-chat.c

@@ -643,6 +643,8 @@ gui_chat_display_word (struct t_gui_window *window,
                                                               nick_offline);
             }
             ptr_data[pos_saved_char] = saved_char;
+            if (pos_saved_char == 0)
+                break;
             ptr_data += pos_saved_char;
         }
         else
@@ -664,6 +666,8 @@ gui_chat_display_word (struct t_gui_window *window,
                                                               apply_style_inactive,
                                                               nick_offline);
             }
+            if (!ptr_data[0])
+                break;
             ptr_data += strlen (ptr_data);
         }
 

src/gui/curses/gui-curses-mouse.c

@@ -74,6 +74,8 @@ char *gui_mouse_button_codes[][2] =
   { "*",  "alt-button2"        },
   { ")",  "alt-button3"        },
   { "8",  "alt-ctrl-button1"   },
+  { ":",  "alt-ctrl-button2"   },
+  { "9",  "alt-ctrl-button3"   },
   { NULL, NULL                 } };
 
 

src/gui/gui-buffer.c

@@ -2145,6 +2145,7 @@ gui_buffer_set_unread (struct t_gui_buffer *buffer, const char *argument)
     else if (argument[0] == '-')
     {
         /* move the unread marker N lines towards the first line */
+        error = NULL;
         number = strtol (argument, &error, 10);
         if (error && !error[0] && (number < 0))
         {
@@ -2172,6 +2173,7 @@ gui_buffer_set_unread (struct t_gui_buffer *buffer, const char *argument)
     else if (argument[0] == '+')
     {
         /* move the unread marker N lines towards the last line */
+        error = NULL;
         number = strtol (argument, &error, 10);
         if (error && !error[0] && (number > 0))
         {
@@ -2197,6 +2199,7 @@ gui_buffer_set_unread (struct t_gui_buffer *buffer, const char *argument)
     else
     {
         /* move the unread marker N lines from the end towards the first line */
+        error = NULL;
         number = strtol (argument, &error, 10);
         if (error && !error[0] && (number > 0))
         {
@@ -2885,6 +2888,7 @@ gui_buffer_search_by_number_or_name (const char *string)
 
     ptr_buffer = NULL;
 
+    error = NULL;
     number = strtol (string, &error, 10);
     if (error && !error[0])
     {

src/gui/gui-chat.c

@@ -597,6 +597,9 @@ gui_chat_printf_date_tags_internal (struct t_gui_buffer *buffer,
     char *modifier_data, *string, *new_string, *pos_newline;
     struct t_gui_line *new_line;
 
+    if (!buffer)
+        return;
+
     new_line = NULL;
     string = NULL;
     modifier_data = NULL;
@@ -1076,6 +1079,7 @@ gui_chat_hsignal_quote_line_cb (const void *pointer, void *data,
         hashtable_get (hashtable, "_chat_line_date") : NULL;
     if (date)
     {
+        error = NULL;
         number = strtol (date, &error, 10);
         if (error && !error[0])
         {

src/gui/gui-history.c

@@ -88,7 +88,7 @@ gui_history_buffer_add (struct t_gui_buffer *buffer, const char *string)
                     free (buffer->last_history->text);
                 free (buffer->last_history);
                 buffer->last_history = ptr_history;
-                buffer->num_history++;
+                buffer->num_history--;
             }
         }
     }

src/gui/gui-key.c

@@ -75,8 +75,8 @@ char *gui_key_modifier_list[] =
 { "meta-", "ctrl-", "shift-", NULL };
 
 char *gui_key_alias_list[] =
-{ "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", "f8", "f9", "f10", "f11",
+{ "f10", "f11", "f12", "f13", "f14", "f15", "f16", "f17", "f18", "f19", "f20",
-  "f12", "f13", "f14", "f15", "f16", "f17", "f18", "f19", "f20",
+  "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", "f8", "f9",
   "home", "insert", "delete", "end", "backspace", "pgup", "pgdn",
   "up", "down", "right", "left", "tab", "return", "comma", "space", NULL };
 

src/plugins/buflist/buflist-bar-item.c

@@ -753,6 +753,7 @@ buflist_bar_item_end ()
     for (i = 0; i < BUFLIST_BAR_NUM_ITEMS; i++)
     {
         weechat_bar_item_remove (buflist_bar_item_buflist[i]);
+        buflist_bar_item_buflist[i] = NULL;
     }
 
     weechat_hashtable_free (buflist_hashtable_pointers);

src/plugins/buflist/buflist-config.c

@@ -842,6 +842,7 @@ buflist_config_free ()
     int i;
 
     weechat_config_free (buflist_config_file);
+    buflist_config_file = NULL;
 
     if (buflist_config_signals_refresh)
         buflist_config_free_signals_refresh ();
@@ -857,9 +858,18 @@ buflist_config_free ()
     }
 
     if (buflist_config_format_buffer_eval)
+    {
         free (buflist_config_format_buffer_eval);
+        buflist_config_format_buffer_eval = NULL;
+    }
     if (buflist_config_format_buffer_current_eval)
+    {
         free (buflist_config_format_buffer_current_eval);
+        buflist_config_format_buffer_current_eval = NULL;
+    }
     if (buflist_config_format_hotlist_eval)
+    {
         free (buflist_config_format_hotlist_eval);
+        buflist_config_format_hotlist_eval = NULL;
+    }
 }

src/plugins/buflist/buflist-mouse.c

@@ -62,6 +62,7 @@ buflist_focus_cb (const void *pointer, void *data, struct t_hashtable *info)
     ptr_bar_item_line = weechat_hashtable_get (info, "_bar_item_line");
     if (!ptr_bar_item_line)
         goto end;
+    error = NULL;
     item_line = strtol (ptr_bar_item_line, &error, 10);
     if (!error || error[0])
         goto end;
@@ -250,9 +251,11 @@ buflist_hsignal_cb (const void *pointer, void *data, const char *signal,
         return WEECHAT_RC_OK;
     ptr_buffer = (struct t_gui_buffer *)value;
 
+    error = NULL;
     number = strtol (ptr_number, &error, 10);
     if (!error || error[0])
         return WEECHAT_RC_OK;
+    error = NULL;
     number2 = strtol (ptr_number2, &error, 10);
     if (!error || error[0])
         return WEECHAT_RC_OK;

src/plugins/buflist/buflist.c

@@ -532,5 +532,12 @@ weechat_plugin_end (struct t_weechat_plugin *plugin)
     buflist_config_write ();
     buflist_config_free ();
 
+    buflist_hdata_window = NULL;
+    buflist_hdata_buffer = NULL;
+    buflist_hdata_hotlist = NULL;
+    buflist_hdata_bar = NULL;
+    buflist_hdata_bar_item = NULL;
+    buflist_hdata_bar_window = NULL;
+
     return WEECHAT_RC_OK;
 }

src/plugins/charset/charset.c

@@ -637,11 +637,18 @@ weechat_plugin_end (struct t_weechat_plugin *plugin)
     charset_config_write ();
 
     weechat_config_free (charset_config_file);
+    charset_config_file = NULL;
 
     if (charset_terminal)
+    {
         free (charset_terminal);
+        charset_terminal = NULL;
+    }
     if (charset_internal)
+    {
         free (charset_internal);
+        charset_internal = NULL;
+    }
 
     return WEECHAT_RC_OK;
 }

src/plugins/exec/exec-config.c

@@ -206,6 +206,7 @@ void
 exec_config_free ()
 {
     weechat_config_free (exec_config_file);
+    exec_config_file = NULL;
 
     if (exec_config_cmd_options)
     {

src/plugins/fifo/fifo-config.c

@@ -157,4 +157,5 @@ void
 fifo_config_free ()
 {
     weechat_config_free (fifo_config_file);
+    fifo_config_file = NULL;
 }

src/plugins/fifo/fifo.c

@@ -367,6 +367,9 @@ weechat_plugin_init (struct t_weechat_plugin *plugin, int argc, char *argv[])
 
     weechat_plugin = plugin;
 
+    fifo_quiet = 0;
+    fifo_fd = -1;
+
     if (!fifo_config_init ())
         return WEECHAT_RC_ERROR;
 

src/plugins/fset/fset-bar-item.c

@@ -241,4 +241,5 @@ void
 fset_bar_item_end ()
 {
     weechat_bar_item_remove (fset_bar_item_fset);
+    fset_bar_item_fset = NULL;
 }

src/plugins/fset/fset-buffer.c

@@ -1626,9 +1626,21 @@ fset_buffer_init ()
 void
 fset_buffer_end ()
 {
-    weechat_hashtable_free (fset_buffer_hashtable_pointers);
+    if (fset_buffer)
-    fset_buffer_hashtable_pointers = NULL;
+    {
+        weechat_buffer_close (fset_buffer);
+        fset_buffer = NULL;
+    }
 
-    weechat_hashtable_free (fset_buffer_hashtable_extra_vars);
+    if (fset_buffer_hashtable_pointers)
-    fset_buffer_hashtable_extra_vars = NULL;
+    {
+        weechat_hashtable_free (fset_buffer_hashtable_pointers);
+        fset_buffer_hashtable_pointers = NULL;
+    }
+
+    if (fset_buffer_hashtable_extra_vars)
+    {
+        weechat_hashtable_free (fset_buffer_hashtable_extra_vars);
+        fset_buffer_hashtable_extra_vars = NULL;
+    }
 }

src/plugins/fset/fset-config.c

@@ -1169,6 +1169,7 @@ void
 fset_config_free ()
 {
     weechat_config_free (fset_config_file);
+    fset_config_file = NULL;
 
     if (fset_config_auto_refresh)
     {

src/plugins/fset/fset-option.c

@@ -1878,4 +1878,9 @@ fset_option_end ()
         weechat_hashtable_free (fset_option_timer_options_changed);
         fset_option_timer_options_changed = NULL;
     }
+    if (fset_option_timer_hook)
+    {
+        weechat_unhook (fset_option_timer_hook);
+        fset_option_timer_hook = NULL;
+    }
 }

src/plugins/guile/weechat-guile.c

@@ -1258,6 +1258,11 @@ weechat_plugin_init (struct t_weechat_plugin *plugin, int argc, char *argv[])
 
     weechat_guile_plugin = plugin;
 
+    guile_quiet = 0;
+    guile_eval_mode = 0;
+    guile_eval_send_input = 0;
+    guile_eval_exec_commands = 0;
+
     /* set interpreter name and version */
     weechat_hashtable_set (plugin->variables, "interpreter_name",
                            plugin->name);
@@ -1354,12 +1359,22 @@ weechat_plugin_end (struct t_weechat_plugin *plugin)
 
     /* free some data */
     if (guile_action_install_list)
+    {
         free (guile_action_install_list);
+        guile_action_install_list = NULL;
+    }
     if (guile_action_remove_list)
+    {
         free (guile_action_remove_list);
+        guile_action_remove_list = NULL;
+    }
     if (guile_action_autoload_list)
+    {
         free (guile_action_autoload_list);
+        guile_action_autoload_list = NULL;
+    }
     weechat_string_dyn_free (guile_buffer_output, 1);
+    guile_buffer_output = NULL;
 
     return WEECHAT_RC_OK;
 }

src/plugins/irc/irc-config.c

@@ -3857,6 +3857,7 @@ void
 irc_config_free ()
 {
     weechat_config_free (irc_config_file);
+    irc_config_file = NULL;
 
     if (irc_config_hook_config_nick_color_options)
     {

src/plugins/irc/irc-info.c

@@ -343,6 +343,9 @@ irc_info_info_irc_server_isupport_cb (const void *pointer, void *data,
     (void) data;
     (void) info_name;
 
+    if (!arguments || !arguments[0])
+        return NULL;
+
     isupport_value = NULL;
     pos_comma = strchr (arguments, ',');
     if (pos_comma)
@@ -381,6 +384,9 @@ irc_info_info_irc_server_isupport_value_cb (const void *pointer, void *data,
     (void) data;
     (void) info_name;
 
+    if (!arguments || !arguments[0])
+        return NULL;
+
     isupport_value = NULL;
     pos_comma = strchr (arguments, ',');
     if (pos_comma)
@@ -419,6 +425,9 @@ irc_info_info_irc_server_cap_cb (const void *pointer, void *data,
     (void) data;
     (void) info_name;
 
+    if (!arguments || !arguments[0])
+        return NULL;
+
     has_cap = 0;
     pos_comma = strchr (arguments, ',');
     if (pos_comma)
@@ -457,6 +466,9 @@ irc_info_info_irc_server_cap_value_cb (const void *pointer, void *data,
     (void) data;
     (void) info_name;
 
+    if (!arguments || !arguments[0])
+        return NULL;
+
     cap_value = NULL;
     pos_comma = strchr (arguments, ',');
     if (pos_comma)
@@ -1261,7 +1273,7 @@ irc_info_init ()
         "irc_is_message_ignored",
         N_("1 if the nick is ignored (message is not displayed)"),
         N_("server,message (message is the raw IRC message)"),
-        &irc_info_info_irc_is_channel_cb, NULL, NULL);
+        &irc_info_info_irc_is_message_ignored_cb, NULL, NULL);
 
     /* info_hashtable hooks */
     weechat_hook_info_hashtable (

src/plugins/irc/irc-message.c

@@ -625,6 +625,7 @@ irc_message_parse_cap_multiline_value (struct t_irc_server *server,
     ptr_value = (const char *)weechat_hashtable_get (values, "max-bytes");
     if (ptr_value)
     {
+        error = NULL;
         number = strtol (ptr_value, &error, 10);
         if (error && !error[0])
             server->multiline_max_bytes = number;
@@ -633,6 +634,7 @@ irc_message_parse_cap_multiline_value (struct t_irc_server *server,
     ptr_value = (const char *)weechat_hashtable_get (values, "max-lines");
     if (ptr_value)
     {
+        error = NULL;
         number = strtol (ptr_value, &error, 10);
         if (error && !error[0])
             server->multiline_max_lines = number;
@@ -1053,9 +1055,6 @@ irc_message_split_string (struct t_irc_message_split_context *context,
     if (suffix)
         max_length -= strlen (suffix);
 
-    if (max_length < 2)
-        return 0;
-
     /* debug message */
     if (weechat_irc_plugin->debug >= 2)
     {
@@ -1067,17 +1066,23 @@ irc_message_split_string (struct t_irc_message_split_context *context,
                         max_length);
     }
 
-    if (!arguments || !arguments[0])
+    if ((max_length < 2) || !arguments || !arguments[0])
     {
-        snprintf (message, sizeof (message), "%s%s%s %s%s%s%s",
+        /*
+         * max length is not known (server probably sent values that are not
+         * consistent), or no arguments => in this case, we just return message
+         * as-is (no split)
+         */
+        snprintf (message, sizeof (message), "%s%s%s %s%s%s%s%s",
                   (host) ? host : "",
                   (host) ? " " : "",
                   command,
                   (target) ? target : "",
                   (target && target[0]) ? " " : "",
                   (prefix) ? prefix : "",
+                  (arguments) ? arguments : "",
                   (suffix) ? suffix : "");
-        irc_message_split_add (context, tags, message, "");
+        irc_message_split_add (context, tags, message, (arguments) ? arguments : "");
         (context->number)++;
         return 1;
     }
@@ -1678,8 +1683,9 @@ irc_message_split (struct t_irc_server *server, const char *message)
     }
 
     multiline = (
-        ((weechat_strcasecmp (command, "privmsg") == 0)
+        server
-         || (weechat_strcasecmp (command, "notice") == 0))
+        && ((weechat_strcasecmp (command, "privmsg") == 0)
+            || (weechat_strcasecmp (command, "notice") == 0))
         && message
         && strchr (message, '\n')
         && (index_args + 1 <= argc - 1)

src/plugins/irc/irc-notify.c

@@ -1288,9 +1288,18 @@ void
 irc_notify_end ()
 {
     if (irc_notify_timer_ison)
+    {
         weechat_unhook (irc_notify_timer_ison);
+        irc_notify_timer_ison = NULL;
+    }
     if (irc_notify_timer_whois)
+    {
         weechat_unhook (irc_notify_timer_whois);
+        irc_notify_timer_whois = NULL;
+    }
     if (irc_notify_hsignal)
+    {
         weechat_unhook (irc_notify_hsignal);
+        irc_notify_hsignal = NULL;
+    }
 }

src/plugins/irc/irc-protocol.c

@@ -341,6 +341,7 @@ irc_protocol_parse_time (const char *time)
             pos = strchr (time2, ',');
             if (pos)
                 pos[0] = '\0';
+            error = NULL;
             value = strtol (time2, &error, 10);
             if (error && !error[0] && (value >= 0))
                 time_value = (int)value;
@@ -7843,7 +7844,8 @@ irc_protocol_recv_command (struct t_irc_server *server,
         IRCB(331, 1, 0, 331),            /* no topic for channel            */
         IRCB(332, 0, 1, 332),            /* topic of channel                */
         IRCB(333, 1, 0, 333),            /* topic info (nick/date)          */
-        IRCB(335, 1, 0, whois_nick_msg), /* is a bot on                     */
+        IRCB(335, 1, 0, whois_nick_msg), /* whois (is a bot on)             */
+        IRCB(337, 1, 0, whois_nick_msg), /* whois (is hiding idle time)     */
         IRCB(338, 1, 0, 338),            /* whois (host)                    */
         IRCB(341, 1, 0, 341),            /* inviting                        */
         IRCB(343, 1, 0, 330_343),        /* is opered as                    */

src/plugins/irc/irc-raw.c

@@ -673,6 +673,11 @@ irc_raw_end ()
 {
     irc_raw_message_free_all ();
 
+    if (irc_raw_buffer)
+    {
+        weechat_buffer_close (irc_raw_buffer);
+        irc_raw_buffer = NULL;
+    }
     if (irc_raw_filter)
     {
         free (irc_raw_filter);

src/plugins/irc/irc-redirect.c

@@ -462,6 +462,7 @@ irc_redirect_new_with_commands (struct t_irc_server *server,
                     if (pos)
                     {
                         pos[0] = '\0';
+                        error = NULL;
                         value = strtol (pos + 1, &error, 10);
                         if (!error || error[0])
                             value = -1;
@@ -1309,6 +1310,7 @@ irc_redirect_pattern_hsignal_cb (const void *pointer, void *data,
     timeout = 0;
     if (str_timeout && str_timeout[0])
     {
+        error = NULL;
         number = (int)strtol (str_timeout, &error, 10);
         if (error && !error[0])
             timeout = number;
@@ -1379,6 +1381,7 @@ irc_redirect_command_hsignal_cb (const void *pointer, void *data,
     count = 1;
     if (str_count && str_count[0])
     {
+        error = NULL;
         number = (int)strtol (str_count, &error, 10);
         if (error && !error[0])
             count = number;
@@ -1387,6 +1390,7 @@ irc_redirect_command_hsignal_cb (const void *pointer, void *data,
     timeout = 0;
     if (str_timeout && str_timeout[0])
     {
+        error = NULL;
         number = (int)strtol (str_timeout, &error, 10);
         if (error && !error[0])
             timeout = number;

src/plugins/irc/irc-server.c

@@ -2818,11 +2818,10 @@ irc_server_outqueue_send (struct t_irc_server *server)
                               '\r');
                 if (pos)
                     pos[0] = '\0';
+
                 irc_raw_print (server, IRC_RAW_FLAG_SEND |
                                ((server->outqueue[priority]->modified) ? IRC_RAW_FLAG_MODIFIED : 0),
                                server->outqueue[priority]->message_after_mod);
-                if (pos)
-                    pos[0] = '\r';
 
                 /* send signal with command that will be sent to server */
                 (void) irc_server_send_signal (
@@ -2840,6 +2839,9 @@ irc_server_outqueue_send (struct t_irc_server *server)
                 if (tags_to_send)
                     free (tags_to_send);
 
+                if (pos)
+                    pos[0] = '\r';
+
                 /* send command */
                 irc_server_send (
                     server, server->outqueue[priority]->message_after_mod,

src/plugins/irc/irc.c

@@ -192,6 +192,9 @@ weechat_plugin_init (struct t_weechat_plugin *plugin, int argc, char *argv[])
 
     weechat_plugin = plugin;
 
+    irc_signal_quit_received = 0;
+    irc_signal_upgrade_received = 0;
+
     if (!irc_config_init ())
         return WEECHAT_RC_ERROR;
 
@@ -307,7 +310,10 @@ weechat_plugin_end (struct t_weechat_plugin *plugin)
     (void) plugin;
 
     if (irc_hook_timer)
+    {
         weechat_unhook (irc_hook_timer);
+        irc_hook_timer = NULL;
+    }
 
     if (irc_signal_upgrade_received)
     {

src/plugins/javascript/weechat-js.cpp

@@ -930,6 +930,11 @@ weechat_plugin_init (struct t_weechat_plugin *plugin, int argc, char *argv[])
 
     weechat_js_plugin = plugin;
 
+    js_quiet = 0;
+    js_eval_mode = 0;
+    js_eval_send_input = 0;
+    js_eval_exec_commands = 0;
+
     /* set interpreter name and version */
     snprintf (str_interpreter, sizeof (str_interpreter),
               "%s (v8)", plugin->name);
@@ -980,11 +985,20 @@ weechat_plugin_end (struct t_weechat_plugin *plugin)
 
     /* free some data */
     if (js_action_install_list)
+    {
         free (js_action_install_list);
+        js_action_install_list = NULL;
+    }
     if (js_action_remove_list)
+    {
         free (js_action_remove_list);
+        js_action_remove_list = NULL;
+    }
     if (js_action_autoload_list)
+    {
         free (js_action_autoload_list);
+        js_action_autoload_list = NULL;
+    }
     /* weechat_string_dyn_free (js_buffer_output, 1); */
 
     return WEECHAT_RC_OK;

src/plugins/logger/logger-backlog.c

@@ -261,7 +261,6 @@ logger_backlog_file (struct t_gui_buffer *buffer, const char *filename,
     struct t_arraylist *last_lines, *messages;
     int i, num_msgs, old_input_multiline;
 
-    num_msgs = 0;
     last_lines = logger_tail_file (filename, lines);
     if (!last_lines)
         return;

src/plugins/logger/logger-config.c

@@ -752,4 +752,5 @@ void
 logger_config_free ()
 {
     weechat_config_free (logger_config_file);
+    logger_config_file = NULL;
 }

src/plugins/lua/weechat-lua.c

@@ -1243,6 +1243,11 @@ weechat_plugin_init (struct t_weechat_plugin *plugin, int argc, char *argv[])
 
     weechat_lua_plugin = plugin;
 
+    lua_quiet = 0;
+    lua_eval_mode = 0;
+    lua_eval_send_input = 0;
+    lua_eval_exec_commands = 0;
+
     /* set interpreter name and version */
     weechat_hashtable_set (plugin->variables, "interpreter_name",
                            plugin->name);
@@ -1304,12 +1309,22 @@ weechat_plugin_end (struct t_weechat_plugin *plugin)
 
     /* free some data */
     if (lua_action_install_list)
+    {
         free (lua_action_install_list);
+        lua_action_install_list = NULL;
+    }
     if (lua_action_remove_list)
+    {
         free (lua_action_remove_list);
+        lua_action_remove_list = NULL;
+    }
     if (lua_action_autoload_list)
+    {
         free (lua_action_autoload_list);
+        lua_action_autoload_list = NULL;
+    }
     weechat_string_dyn_free (lua_buffer_output, 1);
+    lua_buffer_output = NULL;
 
     return WEECHAT_RC_OK;
 }

src/plugins/perl/weechat-perl.c

@@ -1264,6 +1264,11 @@ weechat_plugin_init (struct t_weechat_plugin *plugin, int argc, char *argv[])
 
     weechat_perl_plugin = plugin;
 
+    perl_quiet = 0;
+    perl_eval_mode = 0;
+    perl_eval_send_input = 0;
+    perl_eval_exec_commands = 0;
+
     /* set interpreter name and version */
     weechat_hashtable_set (plugin->variables, "interpreter_name",
                            plugin->name);
@@ -1368,12 +1373,22 @@ weechat_plugin_end (struct t_weechat_plugin *plugin)
 
     /* free some data */
     if (perl_action_install_list)
+    {
         free (perl_action_install_list);
+        perl_action_install_list = NULL;
+    }
     if (perl_action_remove_list)
+    {
         free (perl_action_remove_list);
+        perl_action_remove_list = NULL;
+    }
     if (perl_action_autoload_list)
+    {
         free (perl_action_autoload_list);
+        perl_action_autoload_list = NULL;
+    }
     weechat_string_dyn_free (perl_buffer_output, 1);
+    perl_buffer_output = NULL;
 
     return WEECHAT_RC_OK;
 }

src/plugins/php/weechat-php.c

@@ -1308,6 +1308,11 @@ weechat_plugin_init (struct t_weechat_plugin *plugin, int argc, char *argv[])
 
     weechat_php_plugin = plugin;
 
+    php_quiet = 0;
+    php_eval_mode = 0;
+    php_eval_send_input = 0;
+    php_eval_exec_commands = 0;
+
     /* set interpreter name and version */
     weechat_hashtable_set (plugin->variables, "interpreter_name",
                            plugin->name);
@@ -1382,11 +1387,20 @@ weechat_plugin_end (struct t_weechat_plugin *plugin)
     php_embed_shutdown ();
 
     if (php_action_install_list)
+    {
         free (php_action_install_list);
+        php_action_install_list = NULL;
+    }
     if (php_action_remove_list)
+    {
         free (php_action_remove_list);
+        php_action_remove_list = NULL;
+    }
     if (php_action_autoload_list)
+    {
         free (php_action_autoload_list);
+        php_action_autoload_list = NULL;
+    }
     /* weechat_string_dyn_free (php_buffer_output, 1); */
 
     return WEECHAT_RC_OK;

src/plugins/plugin-script.c

@@ -1795,6 +1795,7 @@ plugin_script_end (struct t_weechat_plugin *weechat_plugin,
     /* write config file (file: "<language>.conf") */
     weechat_config_write (*(plugin_data->config_file));
     weechat_config_free (*(plugin_data->config_file));
+    *(plugin_data->config_file) = NULL;
 }
 
 /*

src/plugins/python/weechat-python-api.c

@@ -80,8 +80,8 @@
     return PyLong_FromLong((long)__int)
 #define API_RETURN_LONG(__long)                                         \
     return PyLong_FromLong(__long)
-#define API_RETURN_LONGLONG(__longlong)                                 \
+#define API_RETURN_ULONGLONG(__ulonglong)                               \
-    return PyLong_FromLongLong(__longlong)
+    return PyLong_FromUnsignedLongLong(__ulonglong)
 
 
 /*
@@ -376,14 +376,14 @@ API_FUNC(string_parse_size)
     char *size;
     unsigned long long value;
 
-    API_INIT_FUNC(1, "string_parse_size", API_RETURN_LONGLONG(0));
+    API_INIT_FUNC(1, "string_parse_size", API_RETURN_ULONGLONG(0));
     size = NULL;
     if (!PyArg_ParseTuple (args, "s", &size))
-        API_WRONG_ARGS(API_RETURN_LONGLONG(0));
+        API_WRONG_ARGS(API_RETURN_ULONGLONG(0));
 
     value = weechat_string_parse_size (size);
 
-    API_RETURN_LONGLONG(value);
+    API_RETURN_ULONGLONG(value);
 }
 
 API_FUNC(string_color_code_size)

src/plugins/python/weechat-python.c

@@ -1471,6 +1471,11 @@ weechat_plugin_init (struct t_weechat_plugin *plugin, int argc, char *argv[])
 
     weechat_python_plugin = plugin;
 
+    python_quiet = 0;
+    python_eval_mode = 0;
+    python_eval_send_input = 0;
+    python_eval_exec_commands = 0;
+
     /* set interpreter name and version */
     weechat_hashtable_set (plugin->variables, "interpreter_name",
                            plugin->name);
@@ -1582,12 +1587,22 @@ weechat_plugin_end (struct t_weechat_plugin *plugin)
 
     /* free some data */
     if (python_action_install_list)
+    {
         free (python_action_install_list);
+        python_action_install_list = NULL;
+    }
     if (python_action_remove_list)
+    {
         free (python_action_remove_list);
+        python_action_remove_list = NULL;
+    }
     if (python_action_autoload_list)
+    {
         free (python_action_autoload_list);
+        python_action_autoload_list = NULL;
+    }
     weechat_string_dyn_free (python_buffer_output, 1);
+    python_buffer_output = NULL;
 
     return WEECHAT_RC_OK;
 }

src/plugins/relay/CMakeLists.txt

@@ -50,7 +50,7 @@ list(APPEND LINK_LIBS ${GCRYPT_LDFLAGS})
 
 list(APPEND LINK_LIBS ${ZLIB_LIBRARY})
 
-include_directories(${ZSTD_INCLUDE_DIRS})
+include_directories(${LIBZSTD_INCLUDE_DIRS})
 list(APPEND LINK_LIBS ${LIBZSTD_LDFLAGS})
 
 target_link_libraries(relay ${LINK_LIBS} coverage_config)

src/plugins/relay/irc/relay-irc.c

@@ -616,6 +616,13 @@ relay_irc_signal_irc_disc_cb (const void *pointer, void *data,
 
     if (strcmp ((char *)signal_data, client->protocol_args) == 0)
     {
+        relay_irc_sendf (client,
+                         ":%s ERROR :WeeChat: disconnected from server \"%s\"",
+                         RELAY_IRC_DATA(client, address),
+                         client->protocol_args);
+        relay_irc_sendf (client,
+                         ":%s ERROR :Closing Link",
+                         RELAY_IRC_DATA(client, address));
         relay_client_set_status (client, RELAY_STATUS_DISCONNECTED);
     }
 

src/plugins/relay/relay-auth.c

@@ -247,6 +247,7 @@ relay_auth_parse_pbkdf2 (const char *parameters,
     }
 
     /* parameter 2: iterations */
+    error = NULL;
     *iterations = (int)strtol (argv[1], &error, 10);
     if (!error || error[0])
         *iterations = 0;

src/plugins/relay/relay-config.c

@@ -1460,6 +1460,7 @@ void
 relay_config_free ()
 {
     weechat_config_free (relay_config_file);
+    relay_config_file = NULL;
 
     if (relay_config_regex_allowed_ips)
     {

src/plugins/relay/relay-network.c

@@ -162,6 +162,9 @@ relay_network_set_priority ()
 void
 relay_network_init ()
 {
+    relay_network_init_ok = 0;
+    relay_network_init_tls_cert_key_ok = 0;
+
     /* credentials */
     gnutls_certificate_allocate_credentials (&relay_gnutls_x509_cred);
     relay_network_set_tls_cert_key (0);

src/plugins/relay/relay.c

@@ -203,6 +203,8 @@ weechat_plugin_init (struct t_weechat_plugin *plugin, int argc, char *argv[])
 
     weechat_plugin = plugin;
 
+    relay_signal_upgrade_received = 0;
+
     if (!relay_config_init ())
         return WEECHAT_RC_ERROR;
 
@@ -240,7 +242,10 @@ weechat_plugin_end (struct t_weechat_plugin *plugin)
     (void) plugin;
 
     if (relay_hook_timer)
+    {
         weechat_unhook (relay_hook_timer);
+        relay_hook_timer = NULL;
+    }
 
     relay_config_write ();
 
@@ -254,7 +259,11 @@ weechat_plugin_end (struct t_weechat_plugin *plugin)
     relay_server_free_all ();
 
     if (relay_buffer)
+    {
         weechat_buffer_close (relay_buffer);
+        relay_buffer = NULL;
+    }
+    relay_buffer_selected_line = 0;
 
     relay_client_free_all ();
 

src/plugins/ruby/weechat-ruby.c

@@ -287,7 +287,7 @@ weechat_ruby_print_exception (VALUE err)
         err_class = StringValuePtr (class_name);
     }
 
-    if (strcmp (err_class, "SyntaxError") == 0)
+    if (err_class && (strcmp (err_class, "SyntaxError") == 0))
     {
         tmp3 = rb_inspect (err);
         weechat_printf (NULL,
@@ -1336,6 +1336,11 @@ weechat_plugin_init (struct t_weechat_plugin *plugin, int argc, char *argv[])
 
     weechat_ruby_plugin = plugin;
 
+    ruby_quiet = 0;
+    ruby_eval_mode = 0;
+    ruby_eval_send_input = 0;
+    ruby_eval_exec_commands = 0;
+
     /* set interpreter name and version */
     weechat_hashtable_set (plugin->variables, "interpreter_name",
                            plugin->name);
@@ -1439,12 +1444,22 @@ weechat_plugin_end (struct t_weechat_plugin *plugin)
 
     /* free some data */
     if (ruby_action_install_list)
+    {
         free (ruby_action_install_list);
+        ruby_action_install_list = NULL;
+    }
     if (ruby_action_remove_list)
+    {
         free (ruby_action_remove_list);
+        ruby_action_remove_list = NULL;
+    }
     if (ruby_action_autoload_list)
+    {
         free (ruby_action_autoload_list);
+        ruby_action_autoload_list = NULL;
+    }
     weechat_string_dyn_free (ruby_buffer_output, 1);
+    ruby_buffer_output = NULL;
 
     return WEECHAT_RC_OK;
 }

src/plugins/script/script-action.c

@@ -1314,6 +1314,11 @@ script_action_run_all ()
                         script_buffer_open ();
                         script_buffer_refresh (1);
                     }
+                    if (script_buffer_detail_script)
+                    {
+                        /* back to list of scripts */
+                        script_buffer_show_detail_script (NULL);
+                    }
                     weechat_buffer_set (script_buffer, "display", "1");
                 }
                 else if (weechat_strcmp (argv[0], "list") == 0)

src/plugins/script/script-config.c

@@ -840,4 +840,5 @@ void
 script_config_free ()
 {
     weechat_config_free (script_config_file);
+    script_config_file = NULL;
 }

src/plugins/script/script.c

@@ -412,6 +412,27 @@ weechat_plugin_end (struct t_weechat_plugin *plugin)
     /* make C compiler happy */
     (void) plugin;
 
+    if (script_loaded)
+    {
+        weechat_hashtable_free (script_loaded);
+        script_loaded = NULL;
+    }
+    if (script_timer_refresh)
+    {
+        weechat_unhook (script_timer_refresh);
+        script_timer_refresh = NULL;
+    }
+
+    if (script_buffer)
+    {
+        weechat_buffer_close (script_buffer);
+        script_buffer = NULL;
+    }
+    script_buffer_selected_line = 0;
+    script_buffer_detail_script = NULL;
+    script_buffer_detail_script_last_line = 0;
+    script_buffer_detail_script_line_diff = -1;
+
     script_mouse_end ();
 
     script_config_write ();
@@ -419,10 +440,16 @@ weechat_plugin_end (struct t_weechat_plugin *plugin)
     script_repo_remove_all ();
 
     if (script_repo_filter)
+    {
         free (script_repo_filter);
+        script_repo_filter = NULL;
+    }
 
     if (script_loaded)
+    {
         weechat_hashtable_free (script_loaded);
+        script_loaded = NULL;
+    }
 
     script_config_free ();
 

src/plugins/spell/spell-config.c

@@ -654,9 +654,16 @@ void
 spell_config_free ()
 {
     weechat_config_free (spell_config_file);
+    spell_config_file = NULL;
 
     if (spell_commands_to_check)
+    {
         weechat_string_free_split (spell_commands_to_check);
+        spell_commands_to_check = NULL;
+    }
     if (spell_length_commands_to_check)
+    {
         free (spell_length_commands_to_check);
+        spell_length_commands_to_check = NULL;
+    }
 }

src/plugins/spell/spell-speller.c

@@ -501,5 +501,8 @@ void
 spell_speller_end ()
 {
     weechat_hashtable_free (spell_spellers);
+    spell_spellers = NULL;
+
     weechat_hashtable_free (spell_speller_buffer);
+    spell_speller_buffer = NULL;
 }

src/plugins/spell/spell.c

@@ -1188,6 +1188,8 @@ weechat_plugin_init (struct t_weechat_plugin *plugin, int argc, char *argv[])
 
     weechat_plugin = plugin;
 
+    spell_enabled = 0;
+
     spell_warning_aspell_config ();
 
 #ifdef USE_ENCHANT
@@ -1260,10 +1262,15 @@ weechat_plugin_end (struct t_weechat_plugin *plugin)
 #ifdef USE_ENCHANT
     /* release enchant broker */
     enchant_broker_free (broker);
+    broker = NULL;
 #endif /* USE_ENCHANT */
 
     if (spell_nick_completer)
+    {
         free (spell_nick_completer);
+        spell_nick_completer = NULL;
+    }
+    spell_len_nick_completer = 0;
 
     return WEECHAT_RC_OK;
 }

src/plugins/tcl/weechat-tcl-api.c

@@ -5510,7 +5510,8 @@ API_FUNC(hdata_long)
 {
     Tcl_Obj *objp;
     char *hdata, *pointer, *name;
-    int result, i;
+    long result;
+    int i;
 
     API_INIT_FUNC(1, "hdata_long", API_RETURN_LONG(0));
     if (objc < 4)

src/plugins/tcl/weechat-tcl.c

@@ -56,7 +56,6 @@ struct t_plugin_script *tcl_script_eval = NULL;
 int tcl_eval_mode = 0;
 int tcl_eval_send_input = 0;
 int tcl_eval_exec_commands = 0;
-struct t_gui_buffer *tcl_eval_buffer = NULL;
 
 struct t_plugin_script *tcl_scripts = NULL;
 struct t_plugin_script *last_tcl_script = NULL;
@@ -928,6 +927,11 @@ weechat_plugin_init (struct t_weechat_plugin *plugin, int argc, char *argv[])
 
     weechat_tcl_plugin = plugin;
 
+    tcl_quiet = 0;
+    tcl_eval_mode = 0;
+    tcl_eval_send_input = 0;
+    tcl_eval_exec_commands = 0;
+
     /* set interpreter name and version */
     weechat_hashtable_set (plugin->variables, "interpreter_name",
                            plugin->name);
@@ -984,11 +988,20 @@ weechat_plugin_end (struct t_weechat_plugin *plugin)
 
     /* free some data */
     if (tcl_action_install_list)
+    {
         free (tcl_action_install_list);
+        tcl_action_install_list = NULL;
+    }
     if (tcl_action_remove_list)
+    {
         free (tcl_action_remove_list);
+        tcl_action_remove_list = NULL;
+    }
     if (tcl_action_autoload_list)
+    {
         free (tcl_action_autoload_list);
+        tcl_action_autoload_list = NULL;
+    }
     /* weechat_string_dyn_free (tcl_buffer_output, 1); */
 
     return WEECHAT_RC_OK;

src/plugins/trigger/trigger-buffer.c

@@ -394,6 +394,12 @@ trigger_buffer_display_trigger (struct t_trigger *trigger,
 void
 trigger_buffer_end ()
 {
+    if (trigger_buffer)
+    {
+        weechat_buffer_close (trigger_buffer);
+        trigger_buffer = NULL;
+    }
+
     if (trigger_buffer_filters)
     {
         weechat_string_free_split (trigger_buffer_filters);

src/plugins/trigger/trigger-callback.c

@@ -1534,5 +1534,8 @@ void
 trigger_callback_end ()
 {
     if (trigger_callback_hashtable_options_conditions)
+    {
         weechat_hashtable_free (trigger_callback_hashtable_options_conditions);
+        trigger_callback_hashtable_options_conditions = NULL;
+    }
 }

src/plugins/trigger/trigger-callback.h

@@ -105,6 +105,8 @@ struct t_trigger_context
     }                                                           \
     return __rc;
 
+extern unsigned long trigger_context_id;
+
 extern int trigger_callback_signal_cb (const void *pointer, void *data,
                                        const char *signal,
                                        const char *type_data,

src/plugins/trigger/trigger-command.c

@@ -656,16 +656,6 @@ trigger_command_trigger (const void *pointer, void *data,
                 goto end;
             }
         }
-        ptr_trigger = trigger_alloc (sargv[0]);
-        if (!ptr_trigger)
-        {
-            weechat_printf_date_tags (
-                NULL, 0, "no_trigger",
-                _("%s%s: failed to create trigger \"%s\""),
-                weechat_prefix ("error"), TRIGGER_PLUGIN_NAME,
-                sargv[0]);
-            goto end;
-        }
         ptr_trigger = trigger_new (
             sargv[0],                      /* name */
             (weechat_strcmp (argv[1], "addoff") == 0) ? "off" : "on",

src/plugins/trigger/trigger-config.c

@@ -831,4 +831,5 @@ void
 trigger_config_free ()
 {
     weechat_config_free (trigger_config_file);
+    trigger_config_file = NULL;
 }

src/plugins/trigger/trigger.c

@@ -1391,6 +1391,8 @@ weechat_plugin_init (struct t_weechat_plugin *plugin, int argc, char *argv[])
 
     weechat_plugin = plugin;
 
+    trigger_enabled = 1;
+
     trigger_callback_init ();
 
     trigger_command_init ();
@@ -1427,6 +1429,7 @@ weechat_plugin_end (struct t_weechat_plugin *plugin)
     trigger_free_all ();
     trigger_config_free ();
     trigger_callback_end ();
+    trigger_context_id = 0;
 
     return WEECHAT_RC_OK;
 }

src/plugins/typing/typing-config.c

@@ -218,4 +218,5 @@ void
 typing_config_free ()
 {
     weechat_config_free (typing_config_file);
+    typing_config_file = NULL;
 }

src/plugins/typing/typing.c

@@ -580,6 +580,45 @@ typing_setup_hooks ()
     }
 }
 
+/*
+ * Removes all hooks.
+ */
+
+void
+typing_remove_hooks ()
+{
+    if (typing_signal_buffer_closing)
+    {
+        weechat_unhook (typing_signal_buffer_closing);
+        typing_signal_buffer_closing = NULL;
+    }
+    if (typing_signal_input_text_changed)
+    {
+        weechat_unhook (typing_signal_input_text_changed);
+        typing_signal_input_text_changed = NULL;
+    }
+    if (typing_modifier_input_text_for_buffer)
+    {
+        weechat_unhook (typing_modifier_input_text_for_buffer);
+        typing_modifier_input_text_for_buffer = NULL;
+    }
+    if (typing_timer)
+    {
+        weechat_unhook (typing_timer);
+        typing_timer = NULL;
+    }
+    if (typing_signal_typing_set_nick)
+    {
+        weechat_unhook (typing_signal_typing_set_nick);
+        typing_signal_typing_set_nick = NULL;
+    }
+    if (typing_signal_typing_reset_buffer)
+    {
+        weechat_unhook (typing_signal_typing_reset_buffer);
+        typing_signal_typing_reset_buffer = NULL;
+    }
+}
+
 /*
  * Initializes typing plugin.
  */
@@ -615,6 +654,8 @@ weechat_plugin_end (struct t_weechat_plugin *plugin)
     /* make C compiler happy */
     (void) plugin;
 
+    typing_remove_hooks ();
+
     typing_config_write ();
     typing_config_free ();
 

src/plugins/xfer/xfer-network.c

@@ -63,6 +63,7 @@ xfer_network_convert_integer_to_ipv4 (const char *str_address)
     if (!str_address || !str_address[0])
         return NULL;
 
+    error = NULL;
     number = strtoll (str_address, &error, 10);
     if (!error || error[0] || (number <= 0) || (number > UINT32_MAX))
         return NULL;

src/plugins/xfer/xfer.c

@@ -1791,6 +1791,8 @@ weechat_plugin_init (struct t_weechat_plugin *plugin, int argc, char *argv[])
 
     weechat_plugin = plugin;
 
+    xfer_signal_upgrade_received = 0;
+
     if (!xfer_config_init ())
         return WEECHAT_RC_ERROR;
 
@@ -1833,6 +1835,13 @@ weechat_plugin_end (struct t_weechat_plugin *plugin)
     /* make C compiler happy */
     (void) plugin;
 
+    if (xfer_buffer)
+    {
+        weechat_buffer_close (xfer_buffer);
+        xfer_buffer = NULL;
+    }
+    xfer_buffer_selected_line = 0;
+
     xfer_config_write ();
 
     if (xfer_signal_upgrade_received)
@@ -1843,6 +1852,7 @@ weechat_plugin_end (struct t_weechat_plugin *plugin)
     xfer_free_all ();
 
     weechat_config_free (xfer_config_file);
+    xfer_config_file = NULL;
 
     return WEECHAT_RC_OK;
 }

tests/unit/core/test-core-string.cpp

@@ -848,6 +848,7 @@ TEST(CoreString, ExpandHome)
     int length_home;
 
     home = getenv ("HOME");
+    CHECK(home);
     length_home = strlen (home);
 
     POINTERS_EQUAL(NULL, string_expand_home (NULL));
@@ -872,6 +873,7 @@ TEST(CoreString, EvalPathHome)
     struct t_hashtable *extra_vars, *options;
 
     home = getenv ("HOME");
+    CHECK(home);
     length_home = strlen (home);
 
     length_weechat_config_dir = strlen (weechat_config_dir);

tests/unit/gui/test-gui-key.cpp

@@ -1051,18 +1051,32 @@ TEST(GuiKey, SeemsValid)
     LONGS_EQUAL(0, gui_key_seems_valid (GUI_KEY_CONTEXT_DEFAULT, "meta-cb"));
     LONGS_EQUAL(0, gui_key_seems_valid (GUI_KEY_CONTEXT_DEFAULT, "meta-updown"));
     LONGS_EQUAL(0, gui_key_seems_valid (GUI_KEY_CONTEXT_DEFAULT, "@chat:button1"));
+    LONGS_EQUAL(0, gui_key_seems_valid (GUI_KEY_CONTEXT_DEFAULT, "meta-test"));
+    LONGS_EQUAL(0, gui_key_seems_valid (GUI_KEY_CONTEXT_DEFAULT, "ctrl-test"));
+    LONGS_EQUAL(0, gui_key_seems_valid (GUI_KEY_CONTEXT_DEFAULT, "shift-test"));
 
     /* valid keys */
     LONGS_EQUAL(1, gui_key_seems_valid (GUI_KEY_CONTEXT_DEFAULT, "a"));
     LONGS_EQUAL(1, gui_key_seems_valid (GUI_KEY_CONTEXT_DEFAULT, "A"));
     LONGS_EQUAL(1, gui_key_seems_valid (GUI_KEY_CONTEXT_DEFAULT, "é"));
     LONGS_EQUAL(1, gui_key_seems_valid (GUI_KEY_CONTEXT_DEFAULT, "/"));
+    LONGS_EQUAL(1, gui_key_seems_valid (GUI_KEY_CONTEXT_DEFAULT, "f1"));
+    LONGS_EQUAL(1, gui_key_seems_valid (GUI_KEY_CONTEXT_DEFAULT, "f10"));
+    LONGS_EQUAL(1, gui_key_seems_valid (GUI_KEY_CONTEXT_DEFAULT, "f11"));
+    LONGS_EQUAL(1, gui_key_seems_valid (GUI_KEY_CONTEXT_DEFAULT, "f2"));
+    LONGS_EQUAL(1, gui_key_seems_valid (GUI_KEY_CONTEXT_DEFAULT, "f20"));
     LONGS_EQUAL(1, gui_key_seems_valid (GUI_KEY_CONTEXT_DEFAULT, "meta-a"));
     LONGS_EQUAL(1, gui_key_seems_valid (GUI_KEY_CONTEXT_DEFAULT, "meta-ctrl-a"));
     LONGS_EQUAL(1, gui_key_seems_valid (GUI_KEY_CONTEXT_DEFAULT, "meta-c,b"));
     LONGS_EQUAL(1, gui_key_seems_valid (GUI_KEY_CONTEXT_DEFAULT, "meta-w,meta-up"));
     LONGS_EQUAL(1, gui_key_seems_valid (GUI_KEY_CONTEXT_DEFAULT, "ctrl-left"));
     LONGS_EQUAL(1, gui_key_seems_valid (GUI_KEY_CONTEXT_DEFAULT, "ctrl-u"));
+    LONGS_EQUAL(1, gui_key_seems_valid (GUI_KEY_CONTEXT_DEFAULT, "shift-home"));
+    LONGS_EQUAL(1, gui_key_seems_valid (GUI_KEY_CONTEXT_DEFAULT, "shift-f1"));
+    LONGS_EQUAL(1, gui_key_seems_valid (GUI_KEY_CONTEXT_DEFAULT, "shift-f10"));
+    LONGS_EQUAL(1, gui_key_seems_valid (GUI_KEY_CONTEXT_DEFAULT, "shift-f11"));
+    LONGS_EQUAL(1, gui_key_seems_valid (GUI_KEY_CONTEXT_DEFAULT, "shift-f2"));
+    LONGS_EQUAL(1, gui_key_seems_valid (GUI_KEY_CONTEXT_DEFAULT, "shift-f20"));
     LONGS_EQUAL(1, gui_key_seems_valid (GUI_KEY_CONTEXT_CURSOR, "@chat:q"));
     LONGS_EQUAL(1, gui_key_seems_valid (GUI_KEY_CONTEXT_MOUSE, "@chat:button1"));
 }

tests/unit/plugins/irc/test-irc-message.cpp

@@ -1137,6 +1137,7 @@ TEST(IrcMessage, Split)
     struct t_hashtable *hashtable;
     const char *ptr_msg, *pos1, *pos2;
     char batch_ref[512], msg[4096];
+    int old_nick_max_length;
 
     server = irc_server_alloc ("test_split_msg");
     CHECK(server);
@@ -1552,6 +1553,21 @@ TEST(IrcMessage, Split)
                  (const char *)hashtable_get (hashtable, "args1"));
     hashtable_free (hashtable);
 
+    /* PRIVMSG with small content but inconsistent max length: no split */
+    old_nick_max_length = server->nick_max_length;
+    server->nick_max_length = 4096;
+    hashtable = irc_message_split (server, "PRIVMSG #channel :test");
+    CHECK(hashtable);
+    LONGS_EQUAL(3, hashtable->items_count);
+    STRCMP_EQUAL("1",
+                 (const char *)hashtable_get (hashtable, "count"));
+    STRCMP_EQUAL("PRIVMSG #channel :test",
+                 (const char *)hashtable_get (hashtable, "msg1"));
+    STRCMP_EQUAL("test",
+                 (const char *)hashtable_get (hashtable, "args1"));
+    hashtable_free (hashtable);
+    server->nick_max_length = old_nick_max_length;
+
     /* PRIVMSG with 512 bytes of content: 1 split */
     hashtable = irc_message_split (server,
                                    "PRIVMSG #channel :" LOREM_IPSUM_512);
@@ -1981,6 +1997,21 @@ TEST(IrcMessage, Split)
     hashtable_remove (server->cap_list, "batch");
     hashtable_remove (server->cap_list, "draft/multiline");
 
+    /* PRIVMSG with newlines but no server: BATCH is not used */
+    hashtable = irc_message_split (NULL, "PRIVMSG #channel :test\n\nline 3");
+    CHECK(hashtable);
+    LONGS_EQUAL(7, hashtable->items_count);
+    STRCMP_EQUAL("3", (const char *)hashtable_get (hashtable, "count"));
+    STRCMP_EQUAL("PRIVMSG #channel :test",
+                 (const char *)hashtable_get (hashtable, "msg1"));
+    STRCMP_EQUAL("test", (const char *)hashtable_get (hashtable, "args1"));
+    STRCMP_EQUAL("PRIVMSG #channel :",
+                 (const char *)hashtable_get (hashtable, "msg2"));
+    STRCMP_EQUAL("", (const char *)hashtable_get (hashtable, "args2"));
+    STRCMP_EQUAL("PRIVMSG #channel :line 3",
+                 (const char *)hashtable_get (hashtable, "msg3"));
+    STRCMP_EQUAL("line 3", (const char *)hashtable_get (hashtable, "args3"));
+
     /* 005: no split */
     hashtable = irc_message_split (server, "005 nick " MSG_005);
     CHECK(hashtable);

tests/unit/plugins/irc/test-irc-protocol.cpp

@@ -3564,7 +3564,8 @@ TEST(IrcProtocolWithServer, 221)
  *   319: whois (channels)
  *   320: whois (identified user)
  *   326: whois (has oper privs)
- *   335: is a bot on
+ *   335: whois (is a bot on)
+ *   337: whois ((is hiding idle time)
  *   378: whois (connecting from)
  *   379: whois (using modes)
  *   671: whois (secure connection)
@@ -3623,6 +3624,10 @@ TEST(IrcProtocolWithServer, whois_nick_msg)
     CHECK_ERROR_PARAMS("335", 0, 2);
     RECV(":server 335 alice");
     CHECK_ERROR_PARAMS("335", 1, 2);
+    RECV(":server 337");
+    CHECK_ERROR_PARAMS("337", 0, 2);
+    RECV(":server 337 alice");
+    CHECK_ERROR_PARAMS("337", 1, 2);
     RECV(":server 378");
     CHECK_ERROR_PARAMS("378", 0, 2);
     RECV(":server 378 alice");
@@ -3689,6 +3694,10 @@ TEST(IrcProtocolWithServer, whois_nick_msg)
     CHECK_SRV("--", "[bob] is a bot", "irc_335,irc_numeric,log3");
     RECV(":server 335 alice bob");
     CHECK_SRV("--", "bob", "irc_335,irc_numeric,log3");
+    RECV(":server 337 alice bob :is hiding their idle time");
+    CHECK_SRV("--", "[bob] is hiding their idle time", "irc_337,irc_numeric,log3");
+    RECV(":server 337 alice bob");
+    CHECK_SRV("--", "bob", "irc_337,irc_numeric,log3");
     RECV(":server 378 alice bob");
     CHECK_SRV("--", "bob", "irc_378,irc_numeric,log3");
     RECV(":server 378 alice bob :connecting from");

version.sh

@@ -39,8 +39,8 @@
 #     devel-number   the devel version as hex number ("0x04010000" for "4.1.0-dev")
 #
 
-WEECHAT_STABLE="4.0.6"
+WEECHAT_STABLE="4.0.8"
-WEECHAT_DEVEL="4.0.6"
+WEECHAT_DEVEL="4.0.9-dev"
 
 STABLE_MAJOR=$(echo "${WEECHAT_STABLE}" | cut -d"." -f1)
 STABLE_MINOR=$(echo "${WEECHAT_STABLE}" | cut -d"." -f2)