* libmisc/limits.c: Fix the format to match the unsigned long

variable in argument.
	* libmisc/utmp.c: Fix tests. tmptty is a variable stack. ut_host
	is an array of the ut structure. None of them can be NULL.

libmisc/limits.c

@@ -167,8 +167,9 @@ static int check_logins (const char *name, const char *maxlogins)
 	 * includes the user who is currently trying to log in.
 	 */
 	if (count > limit) {
-		SYSLOG ((LOG_WARN, "Too many logins (max %d) for %s\n",
-			 limit, name));
+		SYSLOG ((LOG_WARN,
+		         "Too many logins (max %lu) for %s\n",
+		         limit, name));
 		return LOGIN_ERROR_LOGIN;
 	}
 	return 0;