From: Xinchen Hui <laruence@gmail.com>
Date: Sat, 15 Mar 2014 14:13:55 +0000 (+0800)
Subject: Fixed refcounted
X-Git-Tag: POST_PHPNG_MERGE~412^2~312
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a49781f20d8493bc7719f25ec252951b5bfd6292;p=php

Fixed refcounted
---

diff --git a/ext/spl/spl_iterators.c b/ext/spl/spl_iterators.c
index e6c5319497..10b7e5f88b 100644
--- a/ext/spl/spl_iterators.c
+++ b/ext/spl/spl_iterators.c
@@ -1509,7 +1509,9 @@ static spl_dual_it_object* spl_dual_it_construct(INTERNAL_FUNCTION_PARAMETERS, z
 				efree(cfi);
 				return NULL;
 			}
-			Z_ADDREF(cfi->fci.function_name);
+			if (Z_REFCOUNTED_P(&cfi->fci.function_name)) {
+				Z_ADDREF(cfi->fci.function_name);
+			}
 			if (Z_TYPE(cfi->fcc.object) == IS_OBJECT) {
 				ZVAL_COPY(&cfi->object, &cfi->fcc.object);
 			}