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Make ischannel_func return false for empty strings

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This commit is contained in:
LemonBoy 2016-03-18 22:50:00 +01:00
parent f6c2805b91
commit f31d37a852
1 changed files with 11 additions and 5 deletions
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16
src/irc/core/irc-servers.c
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@ -78,17 +78,23 @@ static int ischannel_func(SERVER_REC *server, const char *data)
IRC_SERVER_REC *irc_server = (IRC_SERVER_REC *) server;
char *chantypes, *statusmsg;
g_return_val_if_fail(data != NULL, FALSE);
/* empty string is no channel */
if (*data == '\0')
return FALSE;
chantypes = g_hash_table_lookup(irc_server->isupport, "chantypes");
if (chantypes == NULL)
chantypes = "#&!+"; /* normal, local, secure, modeless */
statusmsg = g_hash_table_lookup(irc_server->isupport, "statusmsg");
if (statusmsg != NULL) {
while (strchr(statusmsg, *data) != NULL)
data++;
}
if (statusmsg != NULL)
data += strspn(data, statusmsg);
return strchr(chantypes, *data) != NULL;
/* strchr(3) considers the trailing NUL as part of the string, make sure
* we didn't advance too much. */
return *data != '\0' && strchr(chantypes, *data) != NULL;
}
static char **split_line(const SERVER_REC *server, const char *line,