mp_image: allow passing NULL to mp_image_new_custom_ref()

A minor simplification. Most callers don't need this, and there's no
good reason why the caller should provide an "initializer" like this.
(This function calls mp_image_new_dummy_ref(), which has no reason
for an initializer either.)

1 files changed, 2 insertions, 2 deletions

diff --git a/video/dxva2.c b/video/dxva2.c
index d6635ce0c6..cad3c54f72 100644
--- a/video/dxva2.c
+++ b/video/dxva2.c
@@ -72,8 +72,8 @@ struct mp_image *dxva2_new_ref(IDirectXVideoDecoder *decoder,
     surface->decoder = decoder;
     IDirectXVideoDecoder_AddRef(surface->decoder);
 
-    struct mp_image *mpi = mp_image_new_custom_ref(&(struct mp_image){0},
-                                                   surface, dxva2_release_img);
+    struct mp_image *mpi =
+        mp_image_new_custom_ref(NULL, surface, dxva2_release_img);
     if (!mpi)
         abort();