Fix 2 bugs introduced in 74514b8c23

Channel_Modes() and Channel_Topic() return static memory that is zeroed at
creation time. Fix checking for empty modes and topic so they're propagated
correctly.

diff --git a/src/ngircd/irc-channel.c b/src/ngircd/irc-channel.c
index 17ecbf9308c9c17b455b81f1b6d9ea5e55c0c96e..0978a19dfb30f9afcc1c2f937798a44be6f82a89 100644 (file)
--- a/src/ngircd/irc-channel.c
+++ b/src/ngircd/irc-channel.c
@@ -688,7 +688,7 @@ IRC_CHANINFO( CLIENT *Client, REQUEST *Req )
                return CONNECTED;
 
        if (Req->argv[1][0] == '+') {
-               if (!Channel_Modes(chan)) {
+               if (!*Channel_Modes(chan)) {
                        /* OK, this channel doesn't have modes yet,
                         * set the received ones: */
                        Channel_SetModes(chan, &Req->argv[1][1]);
@@ -727,7 +727,7 @@ IRC_CHANINFO( CLIENT *Client, REQUEST *Req )
 
        if (arg_topic > 0) {
                /* We got a topic */
-               if (!Channel_Topic( chan ) && Req->argv[arg_topic][0]) {
+               if (!*Channel_Topic(chan) && Req->argv[arg_topic][0]) {
                        /* OK, there is no topic jet */
                        Channel_SetTopic(chan, Client, Req->argv[arg_topic]);
                        IRC_WriteStrChannelPrefix(Client, chan, from, false,