[FFmpeg-cvslog] avcodec/mfenc: check IMFSample_ConvertToContiguousBuffer() for failure

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Mon May 27 01:52:18 2024 +0200| [86cd7c68bc65df6703391f0cdcdbf7c57d6c4780] | committer: Michael Niedermayer

avcodec/mfenc: check IMFSample_ConvertToContiguousBuffer() for failure

Fixes: CID1591911 Logically dead code

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=86cd7c68bc65df6703391f0cdcdbf7c57d6c4780
---

 libavcodec/mfenc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/mfenc.c b/libavcodec/mfenc.c
index 2c68adbdc7..b8f8a25f43 100644
--- a/libavcodec/mfenc.c
+++ b/libavcodec/mfenc.c
@@ -249,7 +249,7 @@ static int mf_sample_to_avpacket(AVCodecContext *avctx, IMFSample *sample, AVPac
     if ((ret = ff_get_encode_buffer(avctx, avpkt, len, 0)) < 0)
         return ret;
 
-    IMFSample_ConvertToContiguousBuffer(sample, &buffer);
+    hr = IMFSample_ConvertToContiguousBuffer(sample, &buffer);
     if (FAILED(hr))
         return AVERROR_EXTERNAL;