[FFmpeg-cvslog] avcodec/mpegaudiodec_template: Fix runtime error: signed integer overflow: 2053224902 + 2053224902 cannot be represented in type 'int'

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Wed Mar  1 16:35:58 2017 +0100| [3b0b35150df4a9da75105662d145603151de6714] | committer: Michael Niedermayer

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 at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3b0b35150df4a9da75105662d145603151de6714
---

 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 a389318..a3729a9 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;