diff options
| -rw-r--r-- | types/wlr_surface.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/types/wlr_surface.c b/types/wlr_surface.c index 27176ef0..148b434d 100644 --- a/types/wlr_surface.c +++ b/types/wlr_surface.c @@ -459,6 +459,11 @@ static void surface_set_buffer_transform(struct wl_client *client, static void surface_set_buffer_scale(struct wl_client *client, struct wl_resource *resource, int32_t scale) { + if (scale <= 0) { + wl_resource_post_error(resource, WL_SURFACE_ERROR_INVALID_SCALE, + "Specified scale value (%d) is not positive", scale); + return; + } struct wlr_surface *surface = wlr_surface_from_resource(resource); surface->pending.committed |= WLR_SURFACE_STATE_SCALE; surface->pending.scale = scale; |