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avcodec/fic: clear slice_data 

Fixes artifacts
Fixes use of freed memory

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-02-15 17:19:59 +01:00
parent d46ef40129
commit 1db8bc5648
1 changed files with 1 additions and 0 deletions
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libavcodec/fic.c
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@ -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);