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authorDmitry Stogov <dmitry@zend.com>2016-04-19 01:37:45 +0300
committerDmitry Stogov <dmitry@zend.com>2016-04-19 01:37:45 +0300
commit0f8d0df938f740ad0c9429ae966041a4aa55464b (patch)
treeb0fb8f0dc0fae3898e667b9ff311c11fbaf5c517 /Zend/zend_inheritance.c
parent5085352464e55e92cd5bb7beeb2284b2e1b78061 (diff)
parente46be0cd19ccf24f0d6417cf9d784847e8542e49 (diff)
downloadphp-git-0f8d0df938f740ad0c9429ae966041a4aa55464b.tar.gz
Merge branch 'PHP-7.0'
* PHP-7.0: Prevent usage in GC after free.
Diffstat (limited to 'Zend/zend_inheritance.c')
-rw-r--r--Zend/zend_inheritance.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/Zend/zend_inheritance.c b/Zend/zend_inheritance.c
index 8e48a3446c..f376150f40 100644
--- a/Zend/zend_inheritance.c
+++ b/Zend/zend_inheritance.c
@@ -657,7 +657,8 @@ static void do_inherit_property(zend_property_info *parent_info, zend_string *ke
int parent_num = OBJ_PROP_TO_NUM(parent_info->offset);
int child_num = OBJ_PROP_TO_NUM(child_info->offset);
- zval_ptr_dtor(&(ce->default_properties_table[parent_num]));
+ /* Don't keep default properties in GC (thry may be freed by opcache) */
+ zval_ptr_dtor_nogc(&(ce->default_properties_table[parent_num]));
ce->default_properties_table[parent_num] = ce->default_properties_table[child_num];
ZVAL_UNDEF(&ce->default_properties_table[child_num]);
child_info->offset = parent_info->offset;