From: Arnaud Le Blanc <arnaud.lb@gmail.com>
Date: Mon, 20 Aug 2012 18:28:22 +0000 (+0200)
Subject: avoid crash when TWIG_GET_ARRAY_ELEMENT returns NULL
X-Git-Url: http://git.silmor.de/gitweb/?a=commitdiff_plain;h=3ca665461749e7b1f52b0b09ab592ceb38ff9479;p=web%2Fkonrad%2Ftwig.git

avoid crash when TWIG_GET_ARRAY_ELEMENT returns NULL

fixes #807
---

diff --git a/ext/twig/twig.c b/ext/twig/twig.c
index 2125592..498392d 100644
--- a/ext/twig/twig.c
+++ b/ext/twig/twig.c
@@ -713,6 +713,9 @@ PHP_FUNCTION(twig_template_get_attributes)
 			}
 
 			ret = TWIG_GET_ARRAY_ELEMENT(object, item, item_len TSRMLS_CC);
+			if (!ret) {
+				ret = &EG(uninitialized_zval);
+			}
 			RETVAL_ZVAL(ret, 1, 0);
 			if (free_ret) {
 				zval_ptr_dtor(&ret);