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| author | Shitiz Garg <mail@dragooon.net> | 2011-12-17 19:35:59 +0530 |
|---|---|---|
| committer | Justin Ruggles <justin.ruggles@gmail.com> | 2011-12-17 09:44:19 -0500 |
| commit | e614fac2e6e185a247d722d4e92368b3c3bc4bdb (patch) | |
| tree | 72f7efcf46af003814483cff0252628f381bad4e /libavcodec/adpcm.c | |
| parent | 4391805916a1557278351f25428d0145b1073520 (diff) | |
| download | ffmpeg-e614fac2e6e185a247d722d4e92368b3c3bc4bdb.tar.gz | |
adpcm: Check for channels to be a non-zero integer
channels would be 0 sometimes and would cause floating point exception
Fixes bugzilla #124
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
Diffstat (limited to 'libavcodec/adpcm.c')
| -rw-r--r-- | libavcodec/adpcm.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libavcodec/adpcm.c b/libavcodec/adpcm.c index 3ada328df3..48f44fe8dc 100644 --- a/libavcodec/adpcm.c +++ b/libavcodec/adpcm.c @@ -101,8 +101,9 @@ static av_cold int adpcm_decode_init(AVCodecContext * avctx) max_channels = 6; break; } - if(avctx->channels > max_channels){ - return -1; + if (avctx->channels <= 0 || avctx->channels > max_channels) { + av_log(avctx, AV_LOG_ERROR, "Invalid number of channels\n"); + return AVERROR(EINVAL); } switch(avctx->codec->id) { |