From b04d60626de25edb06b6ecd6d7f5090b3dac0ecd Mon Sep 17 00:00:00 2001
From: Anatol Belski <ab@php.net>
Date: Tue, 6 Dec 2016 14:34:27 +0100
Subject: [PATCH] fix leak, take on 5.6

---
 ext/wddx/tests/bug73631.phpt | 2 --
 ext/wddx/wddx.c              | 2 ++
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/ext/wddx/tests/bug73631.phpt b/ext/wddx/tests/bug73631.phpt
index 880ada5a5d6..1fcde72dfee 100644
--- a/ext/wddx/tests/bug73631.phpt
+++ b/ext/wddx/tests/bug73631.phpt
@@ -2,8 +2,6 @@
 Bug #73631 (Memory leak due to invalid wddx stack processing)
 --SKIPIF--
 <?php if (!extension_loaded("wddx")) print "skip"; ?>
---XFAIL--
-Still has memory leaks, not sure how to fix them.
 --FILE--
 <?php
 $xml = <<<EOF
diff --git a/ext/wddx/wddx.c b/ext/wddx/wddx.c
index 0cee16b9ad0..9394a59e27c 100644
--- a/ext/wddx/wddx.c
+++ b/ext/wddx/wddx.c
@@ -1057,6 +1057,8 @@ static void php_wddx_pop_element(void *user_data, const XML_Char *name)
 				} else	{
 					zend_hash_next_index_insert(target_hash, &ent1->data, sizeof(zval *), NULL);
 				}
+			} else if (!strcmp(name, EL_BINARY) && STR_EMPTY_ALLOC() == Z_STRVAL_P(ent1->data)) {
+				zval_ptr_dtor(&ent1->data);
 			}
 			efree(ent1);
 		} else {