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irc: don't return a default ban mask if option is not set or if host is not found

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This commit is contained in:
Sebastien Helleu
2013-12-08 08:31:44 +01:00
parent c832116cae
commit 0b27dd58b3
1 changed files with 2 additions and 6 deletions
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src/plugins/irc/irc-nick.c
+2 -6
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@@ -1054,9 +1054,8 @@ irc_nick_color_for_pv (struct t_irc_channel *channel, const char *nickname)
char *
irc_nick_default_ban_mask (struct t_irc_nick *nick)
{
static char ban_mask[128];
const char *ptr_ban_mask;
char *pos_hostname, user[64], *res, *temp;
char *pos_hostname, user[128], *res, *temp;
if (!nick)
return NULL;
@@ -1066,10 +1065,7 @@ irc_nick_default_ban_mask (struct t_irc_nick *nick)
pos_hostname = (nick->host) ? strchr (nick->host, '@') : NULL;
if (!nick->host || !pos_hostname || !ptr_ban_mask || !ptr_ban_mask[0])
{
snprintf (ban_mask, sizeof (ban_mask), "%s!*@*", nick->name);
return strdup (ban_mask);
}
return NULL;
if (pos_hostname - nick->host > (int)sizeof (user) - 1)
return NULL;