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| author | Vittorio Giovara <vittorio.giovara@gmail.com> | 2015-07-10 15:52:00 +0100 |
|---|---|---|
| committer | Vittorio Giovara <vittorio.giovara@gmail.com> | 2015-07-17 01:49:42 +0100 |
| commit | 0cf5588d69922aa3e063bac6304c09c543a9ef52 (patch) | |
| tree | be249ed12ebcd94e3e54465a89b2035a1f4abc1c /libavcodec/hq_hqa.c | |
| parent | a53540840d26beb57a5e53b7f488c23ddf86e193 (diff) | |
hq_hqa: Fix decoding when INFO section is absent
Diffstat (limited to 'libavcodec/hq_hqa.c')
| -rw-r--r-- | libavcodec/hq_hqa.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libavcodec/hq_hqa.c b/libavcodec/hq_hqa.c index ae378e6524..4871c59c83 100644 --- a/libavcodec/hq_hqa.c +++ b/libavcodec/hq_hqa.c @@ -310,9 +310,11 @@ static int hq_hqa_decode_frame(AVCodecContext *avctx, void *data, return AVERROR_INVALIDDATA; } - info_tag = bytestream2_get_le32(&ctx->gbc); + info_tag = bytestream2_peek_le32(&ctx->gbc); if (info_tag == MKTAG('I', 'N', 'F', 'O')) { - int info_size = bytestream2_get_le32(&ctx->gbc); + int info_size; + bytestream2_skip(&ctx->gbc, 4); + info_size = bytestream2_get_le32(&ctx->gbc); if (bytestream2_get_bytes_left(&ctx->gbc) < info_size) { av_log(avctx, AV_LOG_ERROR, "Invalid INFO size (%d).\n", info_size); return AVERROR_INVALIDDATA; |