From 020c8145b610c4f5472129344728f8e4d4a7989e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Helleu?= <flashcode@flashtux.org>
Date: Sat, 7 Oct 2023 20:33:42 +0200
Subject: [PATCH] irc: fix memory leak when joining channels with keys

---
 ChangeLog.adoc                | 1 +
 src/plugins/irc/irc-command.c | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/ChangeLog.adoc b/ChangeLog.adoc
index 25048a4ef..fce1280f6 100644
--- a/ChangeLog.adoc
+++ b/ChangeLog.adoc
@@ -16,6 +16,7 @@ For a list of important changes that require manual actions, please look at rele
 Bug fixes::
 
   * core: fix generation of TOTP on Big Endian systems (issue #2021)
+  * irc: fix memory leak when joining channels with keys
 
 Build::
 
diff --git a/src/plugins/irc/irc-command.c b/src/plugins/irc/irc-command.c
index 5d3421167..04c6155fa 100644
--- a/src/plugins/irc/irc-command.c
+++ b/src/plugins/irc/irc-command.c
@@ -2907,11 +2907,13 @@ irc_command_join_server (struct t_irc_server *server, const char *arguments,
             pos_keys++;
         }
         if (pos_keys[0])
+        {
             keys = weechat_string_split (pos_keys, ",", NULL,
                                          WEECHAT_STRING_SPLIT_STRIP_LEFT
                                          | WEECHAT_STRING_SPLIT_STRIP_RIGHT
                                          | WEECHAT_STRING_SPLIT_COLLAPSE_SEPS,
                                          0, &num_keys);
+        }
     }
     else
         new_args = strdup (arguments);
@@ -3025,6 +3027,9 @@ irc_command_join_server (struct t_irc_server *server, const char *arguments,
         }
         weechat_string_free_split (channels);
     }
+
+    if (keys)
+        weechat_string_free_split (keys);
 }
 
 /*