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indeo3: Check remaining bits in parse_bintree()

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-11-25 17:47:17 +01:00
parent a7cfef2994
commit e9e642cbfb
1 changed files with 2 additions and 2 deletions
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4
libavcodec/indeo3.c
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@ -736,7 +736,7 @@ static int parse_bintree(Indeo3DecodeContext *ctx, AVCodecContext *avctx,
ref_cell->width -= curr_cell.width;
}
while (1) { /* loop until return */
while (get_bits_left(&ctx->gb) >= 2) { /* loop until return */
RESYNC_BITSTREAM;
switch (code = get_bits(&ctx->gb, 2)) {
case H_SPLIT:
@ -789,7 +789,7 @@ static int parse_bintree(Indeo3DecodeContext *ctx, AVCodecContext *avctx,
}
}//while
return 0;
return AVERROR_INVALIDDATA;
}