From 3b0b35150df4a9da75105662d145603151de6714 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Wed, 1 Mar 2017 16:35:58 +0100 Subject: [PATCH] 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 --- libavcodec/mpegaudiodec_template.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/mpegaudiodec_template.c b/libavcodec/mpegaudiodec_template.c index a389318a2a..a3729a9e29 100644 --- a/libavcodec/mpegaudiodec_template.c +++ b/libavcodec/mpegaudiodec_template.c @@ -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;