[FFmpeg-cvslog] avutil/hwcontext_dxva2: return an error when buffer allocation fails
James Almer
git at videolan.org
Wed Sep 20 01:31:24 EEST 2017
ffmpeg | branch: master | James Almer <jamrial at gmail.com> | Sun Sep 17 00:17:42 2017 -0300| [18516d3e695980525bd9758dc7b8a8e36cd3f09e] | committer: James Almer
avutil/hwcontext_dxva2: return an error when buffer allocation fails
This also prevents the use of an uninitialized variable.
Reviewed-by: Mark Thompson <sw at jkqxz.net>
Signed-off-by: James Almer <jamrial at gmail.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=18516d3e695980525bd9758dc7b8a8e36cd3f09e
---
libavutil/hwcontext_dxva2.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/libavutil/hwcontext_dxva2.c b/libavutil/hwcontext_dxva2.c
index 6c41788e2e..2ddd4be7b1 100644
--- a/libavutil/hwcontext_dxva2.c
+++ b/libavutil/hwcontext_dxva2.c
@@ -307,8 +307,10 @@ static int dxva2_map_frame(AVHWFramesContext *ctx, AVFrame *dst, const AVFrame *
}
map = av_mallocz(sizeof(*map));
- if (!map)
+ if (!map) {
+ err = AVERROR(ENOMEM);
goto fail;
+ }
err = ff_hwframe_map_create(src->hw_frames_ctx, dst, src,
dxva2_unmap_frame, map);
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