mirror of
https://github.com/hyprwm/wlroots-hyprland.git
synced 2024-11-22 12:55:58 +01:00
backend/drm: fix segfault in init_drm_surface
When surf->gbm was previously set, we destroy it without setting it to
NULL. Later on, we only create the GBM surface if surf->gbm is NULL.
This result in a use-after-free when we start using surf->gbm.
Closes: https://github.com/swaywm/wlroots/issues/1868
Closes: https://github.com/swaywm/wlroots/issues/1874
Closes: https://github.com/swaywm/sway/issues/4785
Closes: https://github.com/swaywm/sway/issues/4717
Closes: https://github.com/swaywm/sway/issues/4730
Fixes: 2bdd1d0896
("backend/drm: use modifiers for our GBM buffers")
This commit is contained in:
parent
8681e4ab8a
commit
6ca82087b1
1 changed files with 1 additions and 0 deletions
|
@ -81,6 +81,7 @@ bool init_drm_surface(struct wlr_drm_surface *surf,
|
|||
surf->back = NULL;
|
||||
}
|
||||
gbm_surface_destroy(surf->gbm);
|
||||
surf->gbm = NULL;
|
||||
}
|
||||
wlr_egl_destroy_surface(&surf->renderer->egl, surf->egl);
|
||||
|
||||
|
|
Loading…
Reference in a new issue