wserv.c: Apply patch from tau converting sprintf() to snprintf().

git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@439 13b04d17-f746-0410-82c6-800466cd88b0

source/wserv.c

@@ -73,7 +73,7 @@ int main (int argc, char **argv)
 	 * can grab the size of the tty, and have it changed.
 	 */
 	tmp = ttyname(0);
-	sprintf(stuff, "%s\n", tmp);
+	snprintf(stuff, sizeof stuff, "%s\n", tmp);
 	t = write(s, stuff, strlen(stuff));
 	term_init(NULL);
 	printf("t is %d", t);