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Subtract one zval from memset

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Nikita Popov
2017-11-25 18:02:01 +01:00
parent b72b1a4e4d
commit 721f2cc513
1 changed files with 3 additions and 1 deletions
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4
Zend/zend_objects_API.h
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@@ -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;
}