File php5-CVE-2015-0273.patch of Package php5.openSUSE_13.1_Update

https://bugs.php.net/patch-display.php?bug=68942&patch=patch-5.4&revision=1422773336
commit a812c1f5bf3edc986d9ed0a3810cd7bb9eca1330
Author: Stanislav Malyshev <stas@php.net>
Date:   Sat Jan 31 22:40:08 2015 -0800

    Fix bug #68942 (Use after free vulnerability in unserialize() with DateTimeZone)
    
    Conflicts:
    	ext/date/php_date.c

diff --git ext/date/php_date.c ext/date/php_date.c
index 92e9480..08bfd08 100644
--- ext/date/php_date.c
+++ ext/date/php_date.c
@@ -2575,12 +2575,9 @@ static int php_date_initialize_from_hash(php_date_obj **dateobj, HashTable *myht
 	timelib_tzinfo   *tzi;
 	php_timezone_obj *tzobj;
 
-	if (zend_hash_find(myht, "date", 5, (void**) &z_date) == SUCCESS) {
-		convert_to_string(*z_date);
-		if (zend_hash_find(myht, "timezone_type", 14, (void**) &z_timezone_type) == SUCCESS) {
-			convert_to_long(*z_timezone_type);
-			if (zend_hash_find(myht, "timezone", 9, (void**) &z_timezone) == SUCCESS) {
-				convert_to_string(*z_timezone);
+	if (zend_hash_find(myht, "date", 5, (void**) &z_date) == SUCCESS && Z_TYPE_PP(z_date) == IS_STRING) {
+		if (zend_hash_find(myht, "timezone_type", 14, (void**) &z_timezone_type) == SUCCESS && Z_TYPE_PP(z_timezone_type) == IS_LONG) {
+			if (zend_hash_find(myht, "timezone", 9, (void**) &z_timezone) == SUCCESS && Z_TYPE_PP(z_timezone) == IS_STRING) {
 
 				switch (Z_LVAL_PP(z_timezone_type)) {
 					case TIMELIB_ZONETYPE_OFFSET:
@@ -2595,7 +2592,6 @@ static int php_date_initialize_from_hash(php_date_obj **dateobj, HashTable *myht
 
 					case TIMELIB_ZONETYPE_ID: {
 						int ret;
-						convert_to_string(*z_timezone);
 
 						tzi = php_date_parse_tzfile(Z_STRVAL_PP(z_timezone), DATE_TIMEZONEDB TSRMLS_CC);