From e7cde5ecf3b0796db34d492f0698498eefe85bcf Mon Sep 17 00:00:00 2001
From: Vladimir Razuvaev <vladimir.razuvaev@gmail.com>
Date: Sat, 3 Jun 2017 17:17:42 +0700
Subject: [PATCH] Fixed broken 5.4 build

---
 src/Validator/Rules/QueryComplexity.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Validator/Rules/QueryComplexity.php b/src/Validator/Rules/QueryComplexity.php
index 59ef41f..0a00fe2 100644
--- a/src/Validator/Rules/QueryComplexity.php
+++ b/src/Validator/Rules/QueryComplexity.php
@@ -94,7 +94,9 @@ class QueryComplexity extends AbstractQuerySecurity
                 },
                 NodeKind::OPERATION_DEFINITION => [
                     'leave' => function (OperationDefinitionNode $operationDefinition) use ($context, &$complexity) {
-                        if (empty($context->getErrors())) {
+                        $errors = $context->getErrors();
+
+                        if (empty($errors)) {
                             $complexity = $this->fieldComplexity($operationDefinition, $complexity);
 
                             if ($complexity > $this->getMaxQueryComplexity()) {