diff --git a/server/display-channel.c b/server/display-channel.c index 071c0140..7ddd44c1 100644 --- a/server/display-channel.c +++ b/server/display-channel.c @@ -2032,7 +2032,11 @@ void display_channel_update(DisplayChannel *display, SpiceRect rect; RedSurface *surface; - spice_return_if_fail(display_channel_validate_surface(display, surface_id)); + // Check that the request is valid, the surface_id comes directly from the guest + if (!display_channel_validate_surface(display, surface_id)) { + // just return, display_channel_validate_surface already logged a warning + return; + } red_get_rect_ptr(&rect, area); display_channel_draw(display, &rect, surface_id);