[FFmpeg-cvslog] avcodec/fic: clear slice_data

Michael Niedermayer git at videolan.org
Mon Apr 21 23:54:14 CEST 2014


ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sat Feb 15 17:19:59 2014 +0100| [144f7a561d32ae9bc657a217e2b4c6dd9a0d7df9] | committer: Derek Buitenhuis

avcodec/fic: clear slice_data

Fixes artifacts
Fixes use of freed memory

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
Signed-off-by: Derek Buitenhuis <derek.buitenhuis at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=144f7a561d32ae9bc657a217e2b4c6dd9a0d7df9
---

 libavcodec/fic.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/libavcodec/fic.c b/libavcodec/fic.c
index 9453941..1dfa02d 100644
--- a/libavcodec/fic.c
+++ b/libavcodec/fic.c
@@ -261,6 +261,7 @@ 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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