Fix GCC warnings for possibly uninitialized variables in IRC_JOIN

This patch fixes the following two warnings of GCC 4.2.4:

irc-channel.c: In function "IRC_JOIN":
irc-channel.c:185:
 warning: "lastkey" may be used uninitialized in this function
irc-channel.c:185:
 warning: "lastchan" may be used uninitialized in this function

diff --git a/src/ngircd/irc-channel.c b/src/ngircd/irc-channel.c
index 203e32f4e2961835b7ba56aab6158f693873137e..030961f01381a0a6db7fffcbfdc9ca7770048b2e 100644 (file)
--- a/src/ngircd/irc-channel.c
+++ b/src/ngircd/irc-channel.c
@@ -182,7 +182,7 @@ join_send_topic(CLIENT *Client, CLIENT *target, CHANNEL *chan,
 GLOBAL bool
 IRC_JOIN( CLIENT *Client, REQUEST *Req )
 {
-       char *channame, *key = NULL, *flags, *lastkey, *lastchan;
+       char *channame, *key = NULL, *flags, *lastkey = NULL, *lastchan = NULL;
        CLIENT *target;
        CHANNEL *chan;