[Config] made a condition more explicit

2014-03-13 06:07:25 +01:00 · 2014-03-13 06:07:25 +01:00 · cbc2f9fd36
commit cbc2f9fd36
parent 5368066a5a
1 changed files with 1 additions and 1 deletions
--- a/src/Symfony/Component/Config/Util/XmlUtils.php
+++ b/src/Symfony/Component/Config/Util/XmlUtils.php
@ -132,7 +132,7 @@ class XmlUtils
        $nodeValue = false;
        foreach ($element->childNodes as $node) {
            if ($node instanceof \DOMText) {
-                if (strlen(trim($node->nodeValue)) > 0) {
+                if ('' !== trim($node->nodeValue)) {
                    $nodeValue = trim($node->nodeValue);
                    $empty = false;
                }