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avcodec/mpegaudiodec_template: Fix runtime error: signed integer overflow: 2053224902 + 2053224902 cannot be represented in type 'int' 

Fixes: 696/clusterfuzz-testcase-5853632270434304

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2017-03-01 16:35:58 +01:00
parent 4b72d5cd6f
commit 3b0b35150d
1 changed files with 1 additions and 1 deletions
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libavcodec/mpegaudiodec_template.c
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@ -457,7 +457,7 @@ static av_cold int decode_init(AVCodecContext * avctx)
/* 12 points IMDCT. We compute it "by hand" by factorizing obvious
cases. */
static void imdct12(INTFLOAT *out, INTFLOAT *in)
static void imdct12(INTFLOAT *out, SUINTFLOAT *in)
{
SUINTFLOAT in0, in1, in2, in3, in4, in5, t1, t2;