From d5c391b1ee57730ed6f94c3d7ee5661ceaff35f5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Helleu?= <flashcode@flashtux.org>
Date: Thu, 23 Dec 2021 18:43:12 +0100
Subject: [PATCH] irc: fix display of IRC numeric messages with no parameters

For example this MOTD message is properly displayed (empty line):

  :server.example.com 372 nick :
---
 ChangeLog.adoc                 | 7 +++++++
 src/plugins/irc/irc-protocol.c | 6 ++----
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/ChangeLog.adoc b/ChangeLog.adoc
index 7ef0cbf37..fb4b547e9 100644
--- a/ChangeLog.adoc
+++ b/ChangeLog.adoc
@@ -15,6 +15,13 @@ https://weechat.org/files/releasenotes/ReleaseNotes-devel.html[release notes]
 (file _ReleaseNotes.adoc_ in sources).
 
 
+[[v3.5]]
+== Version 3.5 (under dev)
+
+Bug fixes::
+
+  * irc: fix display of IRC numeric messages with no parameters
+
 [[v3.4]]
 == Version 3.4 (2021-12-18)
 
diff --git a/src/plugins/irc/irc-protocol.c b/src/plugins/irc/irc-protocol.c
index de43a03ab..d02409e15 100644
--- a/src/plugins/irc/irc-protocol.c
+++ b/src/plugins/irc/irc-protocol.c
@@ -3156,7 +3156,7 @@ IRC_PROTOCOL_CALLBACK(numeric)
 
     str_params = irc_protocol_string_params (params, arg_text, num_params - 1);
 
-    if (str_params && str_params[0])
+    if (str_params)
     {
         weechat_printf_date_tags (
             irc_msgbuffer_get_target_buffer (server, NULL, command, NULL, NULL),
@@ -3165,10 +3165,8 @@ IRC_PROTOCOL_CALLBACK(numeric)
             "%s%s",
             weechat_prefix ("network"),
             str_params);
-    }
-
-    if (str_params)
         free (str_params);
+    }
 
     return WEECHAT_RC_OK;
 }