Simplify fix.

diff --git a/lib/Twig/Extension/Core.php b/lib/Twig/Extension/Core.php
index 5429c07..ad7494f 100644 (file)
--- a/lib/Twig/Extension/Core.php
+++ b/lib/Twig/Extension/Core.php
@@ -495,9 +495,5 @@ function twig_test_defined($name, $context)
 
 function twig_test_empty($value)
 {
-    if (null === $value || false === $value) {
-        return true;
-    }
-
-    return empty($value) && '0' != $value;
+    return false === $value || (empty($value) && '0' != $value);
 }