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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-12-11 01:21:06 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-12-11 01:24:35 +0100 |
| commit | 43f925536844c6a7f24f104a4cc540d860c88ae0 (patch) | |
| tree | 2d8b4911f5e201314e9756457241739e80cffc86 /libavcodec/alsdec.c | |
| parent | 42874666a6cb53fac4eec99eff27f8975b799f92 (diff) | |
| parent | 2a0fb7286d67c47e44aa76c237ede117b22af616 (diff) | |
| download | ffmpeg-streaming-43f925536844c6a7f24f104a4cc540d860c88ae0.zip ffmpeg-streaming-43f925536844c6a7f24f104a4cc540d860c88ae0.tar.gz | |
Merge remote-tracking branch 'qatar/master'
* qatar/master:
alsdec: check block length
See: 0ceca269b66ec12a23bf0907bd2c220513cdbf16
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/alsdec.c')
| -rw-r--r-- | libavcodec/alsdec.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c index 825949f..f554eaa 100644 --- a/libavcodec/alsdec.c +++ b/libavcodec/alsdec.c @@ -1391,6 +1391,11 @@ static int read_frame_data(ALSDecContext *ctx, unsigned int ra_frame) for (b = 0; b < ctx->num_blocks; b++) { bd.block_length = div_blocks[b]; + if (bd.block_length <= 0) { + av_log(ctx->avctx, AV_LOG_WARNING, + "Invalid block length %d in channel data!\n", bd.block_length); + continue; + } for (c = 0; c < avctx->channels; c++) { bd.const_block = ctx->const_block + c; |
