hyprwm/hyprwayland-scanner
1
0
Fork 0
mirror of https://github.com/hyprwm/hyprwayland-scanner.git synced 2024-11-22 12:35:57 +01:00
Code Issues Projects Releases Packages Wiki Activity

core: avoid uaf in resource_set_user_data

Browse source
This commit is contained in:
Vaxry 2024-05-18 19:52:55 +01:00
parent f5181a068c
commit 3afed43647
1 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
src/main.cpp
View file

@ -723,11 +723,12 @@ const wl_interface {} = {{
wl_list_remove(&resourceDestroyListener.link);
wl_list_init(&resourceDestroyListener.link);
wl_resource_set_user_data(pResource, nullptr);
// if we still own the wayland resource,
// it means we need to destroy it.
if (wl_resource_get_user_data(pResource) == this)
wl_resource_destroy(pResource);
wl_resource_set_user_data(pResource, nullptr);
}}
void {}::onDestroyCalled() {{