waylandsink: Fix compiler warning

gstwaylandsink.c:480:14: error: comparison of constant -1 with expression of
      type 'enum wl_shm_format' is always false
      [-Werror,-Wtautological-constant-out-of-range-compare]
  if (format == -1)
      ~~~~~~ ^  ~~

diff --git a/ext/wayland/gstwaylandsink.c b/ext/wayland/gstwaylandsink.c
index c5556e7..365df7c 100644 (file)
--- a/ext/wayland/gstwaylandsink.c
+++ b/ext/wayland/gstwaylandsink.c
@@ -477,7 +477,7 @@ gst_wayland_sink_set_caps (GstBaseSink * bsink, GstCaps * caps)
     goto invalid_format;
 
   format = gst_video_format_to_wayland_format (GST_VIDEO_INFO_FORMAT (&info));
-  if (format == -1)
+  if ((gint) format == -1)
     goto invalid_format;
 
   /* verify we support the requested format */