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avcodec/ira288: Check init_get_bits8() for failure

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Fixes: CID1322321

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2015-09-04 01:18:13 +02:00
parent 21d8c6612f
commit 194dd15558
1 changed files with 4 additions and 2 deletions
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6
libavcodec/ra288.c
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@ -207,14 +207,16 @@ static int ra288_decode_frame(AVCodecContext * avctx, void *data,
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
} }
ret = init_get_bits8(&gb, buf, avctx->block_align);
if (ret < 0)
return ret;
/* get output buffer */ /* get output buffer */
frame->nb_samples = RA288_BLOCK_SIZE * RA288_BLOCKS_PER_FRAME; frame->nb_samples = RA288_BLOCK_SIZE * RA288_BLOCKS_PER_FRAME;
if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
return ret; return ret;
out = (float *)frame->data[0]; out = (float *)frame->data[0];
init_get_bits8(&gb, buf, avctx->block_align);
for (i=0; i < RA288_BLOCKS_PER_FRAME; i++) { for (i=0; i < RA288_BLOCKS_PER_FRAME; i++) {
float gain = amptable[get_bits(&gb, 3)]; float gain = amptable[get_bits(&gb, 3)];
int cb_coef = get_bits(&gb, 6 + (i&1)); int cb_coef = get_bits(&gb, 6 + (i&1));