diff options
-rw-r--r-- | Zend/zend_objects_API.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Zend/zend_objects_API.h b/Zend/zend_objects_API.h index cffd9ee273..fbcb7059b4 100644 --- a/Zend/zend_objects_API.h +++ b/Zend/zend_objects_API.h @@ -90,7 +90,9 @@ static zend_always_inline size_t zend_object_properties_size(zend_class_entry *c * Properties MUST be initialized using object_properties_init(). */ static zend_always_inline void *zend_object_alloc(size_t obj_size, zend_class_entry *ce) { void *obj = emalloc(obj_size + zend_object_properties_size(ce)); - memset(obj, 0, obj_size); + /* Subtraction of sizeof(zval) is necessary, because zend_object_properties_size() may be + * -sizeof(zval), if the object has no properties. */ + memset(obj, 0, obj_size - sizeof(zval)); return obj; } |