[FFmpeg-cvslog] avcodec/fic: clear slice_data
Michael Niedermayer
git at videolan.org
Sat Feb 15 17:29:50 CET 2014
ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sat Feb 15 17:19:59 2014 +0100| [1db8bc56488c888d57f5339812bd6f4117d85c3e] | committer: Michael Niedermayer
avcodec/fic: clear slice_data
Fixes artifacts
Fixes use of freed memory
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1db8bc56488c888d57f5339812bd6f4117d85c3e
---
libavcodec/fic.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/libavcodec/fic.c b/libavcodec/fic.c
index c4f262d..cb8da1a 100644
--- a/libavcodec/fic.c
+++ b/libavcodec/fic.c
@@ -212,6 +212,7 @@ static int fic_decode_frame(AVCodecContext *avctx, void *data,
av_log(avctx, AV_LOG_ERROR, "Could not allocate slice data.\n");
return AVERROR(ENOMEM);
}
+ memset(ctx->slice_data, 0, nslices * sizeof(ctx->slice_data[0]));
for (slice = 0; slice < nslices; slice++) {
unsigned slice_off = AV_RB32(src + tsize + FIC_HEADER_SIZE + slice * 4);
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