egl-headless: cursor_dmabuf: handle NULL cursor

The cursor dmabuf can be NULL, in case no cursor defined by the guest.
Happens for example when linux guests show the framebuffer console.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180220110433.20353-3-kraxel@redhat.com
This commit is contained in:
Gerd Hoffmann 2018-02-20 12:04:32 +01:00
parent 6e1f2cb560
commit b09169282b

View File

@ -89,13 +89,16 @@ static void egl_cursor_dmabuf(DisplayChangeListener *dcl,
{
egl_dpy *edpy = container_of(dcl, egl_dpy, dcl);
if (dmabuf) {
egl_dmabuf_import_texture(dmabuf);
if (!dmabuf->texture) {
return;
}
egl_fb_setup_for_tex(&edpy->cursor_fb, dmabuf->width, dmabuf->height,
dmabuf->texture, false);
} else {
egl_fb_destroy(&edpy->cursor_fb);
}
}
static void egl_cursor_position(DisplayChangeListener *dcl,