Merge pull request #3554 from Alkarex/semaphore_warning

Hide semaphore warning
2017-07-08 18:32:07 +02:00
parent d88584af69 080da4777d
commit 8863f0e234
1 changed files with 8 additions and 3 deletions
@@ -156,9 +156,14 @@ class Lock {
 	 * @param string $fn_name Name of the lock
 	 */
 	public static function remove($fn_name) {
-		if (function_exists('sem_get') && self::$semaphore[$fn_name]) {
-			sem_release(self::$semaphore[$fn_name]);
-			return;
+		if (function_exists('sem_get')) {
+			if (empty(self::$semaphore[$fn_name])) {
+				return false;
+			} else {
+				$success = @sem_release(self::$semaphore[$fn_name]);
+				unset(self::$semaphore[$fn_name]);
+				return $success;
+			}
 		}

 		$memcache = self::connectMemcache();