Validate stristr needle (#558)

szepeviktor · Jul 3, 2018 · a0a7109 · a0a7109
1 parent f086e8d
commit a0a7109
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/Minify/Minify/IgnoredCommentPreserver.php b/lib/Minify/Minify/IgnoredCommentPreserver.php
@@ -39,7 +39,7 @@ protected function _callback($match) {
 
     protected function _isIgnoredComment(&$comment) {
         foreach ($this->_ignoredComments as $ignoredComment) {
-            if (stristr($comment, $ignoredComment) !== false) {
+            if (!empty($ignoredComment) && stristr($comment, $ignoredComment) !== false) {
                 return true;
             }
         }