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avcodec/mpegaudiodec_template: Fix multiple runtime error: signed integer overflow

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Fixes: 648/clusterfuzz-testcase-5337961317007360

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 2017-02-22 21:28:08 +01:00
parent fb5c9be82e
commit 5a8fec1b33
1 changed files with 1 additions and 1 deletions
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libavcodec/mpegaudiodec_template.c
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@ -459,7 +459,7 @@ static av_cold int decode_init(AVCodecContext * avctx)
cases. */
static void imdct12(INTFLOAT *out, INTFLOAT *in)
{
INTFLOAT in0, in1, in2, in3, in4, in5, t1, t2;
SUINTFLOAT in0, in1, in2, in3, in4, in5, t1, t2;
in0 = in[0*3];
in1 = in[1*3] + in[0*3];