This is already checked in role precommit handler, and if the buffer is NULL due to failed upload, that means the surface was already unmapped.  | 
			||
|---|---|---|
| .. | ||
| wlr_xdg_popup.c | ||
| wlr_xdg_positioner.c | ||
| wlr_xdg_shell.c | ||
| wlr_xdg_surface.c | ||
| wlr_xdg_toplevel.c | ||
				
					
						
							This is already checked in role precommit handler, and if the buffer is NULL due to failed upload, that means the surface was already unmapped.  | 
			||
|---|---|---|
| .. | ||
| wlr_xdg_popup.c | ||
| wlr_xdg_positioner.c | ||
| wlr_xdg_shell.c | ||
| wlr_xdg_surface.c | ||
| wlr_xdg_toplevel.c | ||