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avcodec/atrac9dec: Check init_get_bits8() for failure

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Fixes: CID1439569 Unchecked return value
Fixes: CID1439578 Unchecked return value

Sponsored-by: Sovereign Tech Fund
Reviewed-by: Lynne <dev@lynne.ee>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 615c994739)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer
2024-04-28 22:57:53 +02:00
parent b8d75b8ebc
commit e67741feea
1 changed files with 6 additions and 2 deletions
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8
libavcodec/atrac9dec.c
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@@ -801,7 +801,9 @@ static int atrac9_decode_frame(AVCodecContext *avctx, AVFrame *frame,
if (ret < 0)
return ret;
init_get_bits8(&gb, avpkt->data, avpkt->size);
ret = init_get_bits8(&gb, avpkt->data, avpkt->size);
if (ret < 0)
return ret;
for (int i = 0; i < frames; i++) {
for (int j = 0; j < s->block_config->count; j++) {
@@ -923,7 +925,9 @@ static av_cold int atrac9_decode_init(AVCodecContext *avctx)
return AVERROR_INVALIDDATA;
}
init_get_bits8(&gb, avctx->extradata + 4, avctx->extradata_size);
err = init_get_bits8(&gb, avctx->extradata + 4, avctx->extradata_size);
if (err < 0)
return err;
if (get_bits(&gb, 8) != 0xFE) {
av_log(avctx, AV_LOG_ERROR, "Incorrect magic byte!\n");