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| author | Michael Niedermayer <michael@niedermayer.cc> | 2015-09-03 10:22:31 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-09-03 10:32:43 +0300 |
| commit | 32f53958b8f6ed4c3c2a7447c1e47d012796fae2 (patch) | |
| tree | cb9976a26ee5b8c91373358c634fd004f07f7d3b /libswresample/swresample.c | |
| parent | 053e80f6eaf8d87521fe58ea96886b6ee0bbe59d (diff) | |
swresample/swresample: Fix integer overflow in seed calculation
Fixes CID1322333
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libswresample/swresample.c')
| -rw-r--r-- | libswresample/swresample.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libswresample/swresample.c b/libswresample/swresample.c index e480269d05..8e238998e9 100644 --- a/libswresample/swresample.c +++ b/libswresample/swresample.c @@ -650,7 +650,7 @@ static int swr_convert_internal(struct SwrContext *s, AudioData *out, int out_co return ret; if(ret) for(ch=0; ch<s->dither.noise.ch_count; ch++) - if((ret=swri_get_dither(s, s->dither.noise.ch[ch], s->dither.noise.count, 12345678913579<<ch, s->dither.noise.fmt))<0) + if((ret=swri_get_dither(s, s->dither.noise.ch[ch], s->dither.noise.count, (12345678913579ULL*ch + 3141592) % 2718281828U, s->dither.noise.fmt))<0) return ret; av_assert0(s->dither.noise.ch_count == preout->ch_count); |