hyprwm/wlroots-hyprland
1
0
Fork 0
mirror of https://github.com/hyprwm/wlroots-hyprland.git synced 2024-11-22 12:55:58 +01:00
Code Issues Projects Releases Packages Wiki Activity

wlr_scene: Fix crash when committing NULL buffer

Browse source 
If we commit a null buffer, we want to avoid the buffer damage path and
instead just update the node to avoid it.
This commit is contained in:
Alexander Orzechowski 2024-03-12 11:27:24 -04:00 committed by Kirill Primak
parent 341b3c8bd2
commit 2aebb8e444
1 changed files with 5 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
types/scene/wlr_scene.c
View file

@ -669,6 +669,11 @@ void wlr_scene_buffer_set_buffer_with_damage(struct wlr_scene_buffer *scene_buff
bool mapped = buffer != NULL; bool mapped = buffer != NULL;
bool prev_mapped = scene_buffer->buffer != NULL || scene_buffer->texture != NULL; bool prev_mapped = scene_buffer->buffer != NULL || scene_buffer->texture != NULL;
if (!mapped && !prev_mapped) {
// unmapping already unmapped buffer - noop
return;
}
// if this node used to not be mapped or its previous displayed // if this node used to not be mapped or its previous displayed
// buffer region will be different from what the new buffer would // buffer region will be different from what the new buffer would
// produce we need to update the node. // produce we need to update the node.