Small optimization for Twig_NodeTraverser::traverseForVisitor

2026-09-12 10:26:32 +00:00 · 2018-03-26 09:53:48 +03:00
parent ce4aff66cc
commit 555d01f327
1 changed files with 4 additions and 2 deletions
@@ -70,8 +70,10 @@ class Twig_NodeTraverser
        $node = $visitor->enterNode($node, $this->env);

        foreach ($node as $k => $n) {
-            if (false !== $n = $this->traverseForVisitor($visitor, $n)) {
-                $node->setNode($k, $n);
+            if (false !== $m = $this->traverseForVisitor($visitor, $n)) {
+                if ($m !== $n) {
+                    $node->setNode($k, $m);
+                }
            } else {
                $node->removeNode($k);
            }