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Fix some edge case.

This commit is contained in:
Lars Jung
2015-05-13 22:30:38 +02:00
parent 2a7b1b1f0d
commit 4f9a298273

View File

@@ -52,7 +52,8 @@ class Util {
public static function ends_with($sequence, $tail) { public static function ends_with($sequence, $tail) {
return substr($sequence, -strlen($tail)) === $tail; $len = strlen($tail);
return $len === 0 ? true : substr($sequence, -$len) === $tail;
} }
public static function wrap_pattern($pattern) { public static function wrap_pattern($pattern) {