mirror of
https://github.com/hyprwm/wlroots-hyprland.git
synced 2024-11-26 06:35:58 +01:00
render/egl: prevent use-after-free when destroying current surface
This commit is contained in:
parent
fd25e2ca11
commit
51416738ea
1 changed files with 7 additions and 0 deletions
|
@ -646,5 +646,12 @@ bool wlr_egl_destroy_surface(struct wlr_egl *egl, EGLSurface surface) {
|
|||
if (!surface) {
|
||||
return true;
|
||||
}
|
||||
if (eglGetCurrentContext() == egl->context &&
|
||||
eglGetCurrentSurface(EGL_DRAW) == surface) {
|
||||
// Reset the current EGL surface in case it's the one we're destroying,
|
||||
// otherwise the next wlr_egl_make_current call will result in a
|
||||
// use-after-free.
|
||||
wlr_egl_make_current(egl, NULL, NULL);
|
||||
}
|
||||
return eglDestroySurface(egl->display, surface);
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue