av_frame_unref() works fine on unallocated frames.
---
libavcodec/utils.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index d1a1510..e9d6734 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -1478,7 +1478,7 @@ int attribute_align_arg
avcodec_decode_audio4(AVCodecContext *avctx,
frame->extended_buf = NULL;
frame->nb_extended_buf = 0;
}
- } else if (frame->data[0])
+ } else
av_frame_unref(frame);
}
--
1.7.10.4
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