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| author | Michael Niedermayer <michaelni@gmx.at> | 2014-06-06 17:56:26 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-06-06 18:03:31 +0200 |
| commit | 049b20b287397b68804649673da32043d3908b77 (patch) | |
| tree | c9c5f2c09273785edaebda3936ce89d9bc33c01d /libavcodec/adpcmenc.c | |
| parent | 1aa60980d20bcacb94d475f40bdca3f404b2c542 (diff) | |
| download | ffmpeg-049b20b287397b68804649673da32043d3908b77.tar.gz | |
avcodec/adpcmenc: fix integer overflow / undefined behavior in STORE_NODE()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/adpcmenc.c')
| -rw-r--r-- | libavcodec/adpcmenc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/adpcmenc.c b/libavcodec/adpcmenc.c index da149a3962..c3e4d0fdf9 100644 --- a/libavcodec/adpcmenc.c +++ b/libavcodec/adpcmenc.c @@ -332,7 +332,7 @@ static void adpcm_compress_trellis(AVCodecContext *avctx, uint8_t *h;\ dec_sample = av_clip_int16(dec_sample);\ d = sample - dec_sample;\ - ssd = nodes[j]->ssd + d*d;\ + ssd = nodes[j]->ssd + d*(unsigned)d;\ /* Check for wraparound, skip such samples completely. \ * Note, changing ssd to a 64 bit variable would be \ * simpler, avoiding this check, but it's slower on \ |