[ticket/11515] Refactoring the patch.

Removing else conditions.

PHPBB3-11515

phpBB/phpbb/config/config.php

@@ -164,10 +164,7 @@ class config implements \ArrayAccess, \IteratorAggregate, \Countable
 		{
 			return true;
 		}
-		else
+		throw new \phpbb\exception\http_exception(500, 'Failure while aqcuiring locks.');
-		{
-			throw new \phpbb\exception\http_exception(500, 'Failure while aqcuiring locks.');
-		}
 	}
 
 	/**

phpBB/phpbb/lock/db.php

@@ -117,11 +117,7 @@ class db
 				return true;
 			}
 		}
-		else
+		return $this->locked;
-		{
-
-			return $this->locked;
-		}
 	}
 
 	/**

phpBB/phpbb/lock/flock.php

@@ -105,10 +105,7 @@ class flock
 			{
 				return (bool) $this->lock_fp;
 			}
-			else
+			throw new \phpbb\exception\http_exception(500, 'Failure while aqcuiring locks.');
-			{
-				throw new \phpbb\exception\http_exception(500, 'Failure while aqcuiring locks.');
-			}
 		}
 
 		return (bool) $this->lock_fp;