Skip to content

zend_objects_API: Assert that the .offset is correct in zend_object_alloc() #23101

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Draft
TimWolla wants to merge 2 commits into
base: master
Choose a base branch
from
+5 −2
Draft

zend_objects_API: Assert that the .offset is correct in zend_object_alloc() #23101

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
9b3bbf4
zend_objects: Use `zend_object_alloc()` in `zend_objects_new()`
TimWolla Aug 7, 2026
7d7b69e
zend_objects_API: Assert that the `.offset` is correct in `zend_objec…
TimWolla Aug 7, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion Zend/zend_objects.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -187,7 +187,7 @@ ZEND_API void zend_objects_destroy_object(zend_object *object)

ZEND_API zend_object* ZEND_FASTCALL zend_objects_new(zend_class_entry *ce)
{
zend_object *object = emalloc(sizeof(zend_object) + zend_object_properties_size(ce));
zend_object *object = zend_object_alloc(sizeof(zend_object), ce);

_zend_object_std_init(object, ce);
return object;
Expand Down
5 changes: 4 additions & 1 deletion Zend/zend_objects_API.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -90,8 +90,11 @@ static zend_always_inline size_t zend_object_properties_size(const zend_class_en
* Standard object MUST be initialized using zend_object_std_init().
* Properties MUST be initialized using object_properties_init(). */
static zend_always_inline void *zend_object_alloc(size_t obj_size, const zend_class_entry *ce) {
const size_t extra_data = obj_size - sizeof(zend_object);
ZEND_ASSERT(ce->default_object_handlers->offset == extra_data);

void *obj = emalloc(obj_size + zend_object_properties_size(ce));
memset(obj, 0, obj_size - sizeof(zend_object));
memset(obj, 0, extra_data);
return obj;
}

Expand Down
Loading