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Code Activity

irc: fix crash when a new message 005 is received with longer nick prefixes

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Thanks to Stuart Nevans Locke for reporting the issue.
This commit is contained in:
Sébastien Helleu
2020-02-09 20:04:45 +01:00
parent 5edbeea338
commit 40ccacb433
4 changed files with 58 additions and 1 deletions
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src/plugins/irc/irc-server.c
+8 -1
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@@ -988,11 +988,14 @@ irc_server_set_prefix_modes_chars (struct t_irc_server *server,
const char *prefix)
{
char *pos;
int i, length_modes, length_chars;
int i, old_length_chars, length_modes, length_chars;
if (!server || !prefix)
return;
old_length_chars = (server->prefix_chars) ?
strlen (server->prefix_chars) : 0;
/* free previous values */
if (server->prefix_modes)
{
@@ -1032,6 +1035,10 @@ irc_server_set_prefix_modes_chars (struct t_irc_server *server,
}
}
}
length_chars = (server->prefix_chars) ? strlen (server->prefix_chars) : 0;
if (server->prefix_chars && (length_chars != old_length_chars))
irc_nick_realloc_prefixes (server, old_length_chars, length_chars);
}
/*