Merge commit '50079a6a'

* commit '50079a6a':
  lavc: do not leak the internal frame if opening the codec fails

Conflicts:
	libavcodec/utils.c

See: 8b285f03Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/utils.c

@@ -1498,8 +1498,8 @@ free_and_end:
     av_dict_free(&tmp);
     av_freep(&avctx->priv_data);
     if (avctx->internal) {
-        av_freep(&avctx->internal->pool);
         av_frame_free(&avctx->internal->to_free);
+        av_freep(&avctx->internal->pool);
     }
     av_freep(&avctx->internal);
     avctx->codec = NULL;