wm: ticl

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ignore users with big nickname

--- a/main.c

+++ b/main.c

@@ -477,7 +477,7 @@

 	} else if (strcmp(cmd, "PING") == 0) {

 		snprintf(msg, sizeof(msg), "PONG %s\r\n", buf);

 		writeall(fd, msg);

-		goto printbuffer;

+		return 0;

 	}

 	/* strip nick from first column */

 	nick = split(&cmd, '!');

@@ -514,7 +514,9 @@

 	} else if (strcmp(cmd, "433") == 0) {	/* Nickname already in use */

 		split(&buf, ' ');

 		nick = split(&buf, ' ');

-		if (strlen(nick)+1 > NICK_LEN) {

+		strcat(nick, "_");

+		events[id].suffix++;

+		if (strlen(nick) > NICK_LEN) {

 			warnx("nick '%s' is too big", nick);

 			if (strcmp(nick, lnick) == 0) {

 				net_del(networks[netid].name);

@@ -523,8 +525,6 @@

 				user_del(nick, msg);

 			}

 		} else {

-			strcat(nick, "_");

-			events[id].suffix++;

 			snprintf(msg, sizeof(msg), "NICK %s\r\n", nick);

 			writeall(fd, msg);

 		}

@@ -831,8 +831,10 @@

 	len = strlen(unick) + strlen(networks[netid].symb) + 2 + 1;

 	/* too long nick */

-	if (len - 1 > NICK_LEN)

+	if (len-1 > NICK_LEN) {

 		warnx("nick '%s' is too big", unick);

+		return;

+	}

 	/* resize hash table if storage is low */

 	if ((users->cap - users->len) < USER_ADDEND)