From 9c96d966bbe7e5d3743498539822247fa5763c44 Mon Sep 17 00:00:00 2001
From: Xinchen Hui <laruence@php.net>
Date: Mon, 30 Jun 2014 11:03:03 +0800
Subject: [PATCH] Fixed reference handling in intltz_get_canonical_id

---
 ext/intl/timezone/timezone_methods.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ext/intl/timezone/timezone_methods.cpp b/ext/intl/timezone/timezone_methods.cpp
index a5624be6e2..cde090c243 100644
--- a/ext/intl/timezone/timezone_methods.cpp
+++ b/ext/intl/timezone/timezone_methods.cpp
@@ -325,6 +325,7 @@ U_CFUNC PHP_FUNCTION(intltz_get_canonical_id)
 	efree(str);
 	
 	if (is_systemid) { /* by-ref argument passed */
+		ZVAL_DEREF(is_systemid);
 		zval_dtor(is_systemid);
 		ZVAL_BOOL(is_systemid, isSystemID);
 	}
-- 
2.40.0