screencopy: fix segfault when client supplies invalid buffer

6 years ago · 935a3f2ebb
parent 3ae423b0e3
commit 935a3f2ebb
1 changed files with 1 additions and 0 deletions
--- a/types/wlr_screencopy_v1.c
+++ b/types/wlr_screencopy_v1.c
@ -202,6 +202,7 @@ static void capture_output(struct wl_client *client,
 	wl_list_insert(&manager->frames, &frame->link);
 	wl_list_init(&frame->output_swap_buffers.link);
 	wl_list_init(&frame->buffer_destroy.link);
 	frame->format = WL_SHM_FORMAT_XRGB8888;
 	frame->box = buffer_box;