From 02bd933b1e15de1d28860b4c01d0cd3a8447607f Mon Sep 17 00:00:00 2001
From: Aart Stuurman <aart.stuurman@copernica.com>
Date: Tue, 28 Jul 2015 11:37:11 +0200
Subject: fixed memory leak when using magic casting functions like __toInteger

---
 zend/classimpl.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/zend/classimpl.cpp b/zend/classimpl.cpp
index 4a9b0b7..71b85e5 100644
--- a/zend/classimpl.cpp
+++ b/zend/classimpl.cpp
@@ -476,6 +476,9 @@ int ClassImpl::cast(zval *val, zval *retval, int type TSRMLS_DC)
 
         // @todo do we turn into endless conversion if the __toString object returns 'this' ??
         // (and if it does: who cares? If the extension programmer is stupid, why do we have to suffer?)
+        
+        // increment refcount for "result" (we keep a reference here)
+        Z_ADDREF_P(result);
 
         // is the original parameter overwritten?
         if (val == retval) zval_dtor(val);
-- 
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