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irc: remove check of NULL pointers before calling free() (issue #865)

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This commit is contained in:
Sébastien Helleu
2024-04-24 23:28:37 +02:00
parent f3a9bfe55e
commit 2bbf289635
26 changed files with 374 additions and 752 deletions
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src/plugins/irc/irc-notify.c
+9 -18
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@@ -149,8 +149,7 @@ irc_notify_set_server_option (struct t_irc_server *server)
str2 = realloc (str, total_length);
if (!str2)
{
if (str)
free (str);
free (str);
return;
}
str = str2;
@@ -298,8 +297,7 @@ irc_notify_build_message_with_nicks (struct t_irc_server *server,
message2 = realloc (message, total_length);
if (!message2)
{
if (message)
free (message);
free (message);
message = NULL;
break;
}
@@ -352,8 +350,7 @@ irc_notify_send_monitor (struct t_irc_server *server)
weechat_hashtable_free (hashtable);
}
}
if (message)
free (message);
free (message);
}
/*
@@ -464,8 +461,7 @@ irc_notify_free (struct t_irc_server *server, struct t_irc_notify *notify,
}
free (notify->nick);
}
if (notify->away_message)
free (notify->away_message);
free (notify->away_message);
/* remove notify from list */
if (notify->prev_notify)
@@ -667,8 +663,7 @@ irc_notify_send_signal (struct t_irc_notify *notify,
(void) weechat_hook_signal_send (signal, WEECHAT_HOOK_SIGNAL_STRING, data);
if (data)
free (data);
free (data);
}
/*
@@ -797,8 +792,7 @@ irc_notify_set_away_message (struct t_irc_notify *notify,
irc_notify_send_signal (notify, "still_away", away_message);
}
if (notify->away_message)
free (notify->away_message);
free (notify->away_message);
notify->away_message = (away_message) ? strdup (away_message) : NULL;
}
@@ -1037,10 +1031,8 @@ irc_notify_hsignal_cb (const void *pointer, void *data, const char *signal,
}
}
}
if (irc_cmd)
free (irc_cmd);
if (arguments)
free (arguments);
free (irc_cmd);
free (arguments);
}
}
if (!away_message_updated && !no_such_nick)
@@ -1106,8 +1098,7 @@ irc_notify_timer_ison_cb (const void *pointer, void *data, int remaining_calls)
weechat_hashtable_free (hashtable);
}
}
if (message)
free (message);
free (message);
}
}