From b15818642b4e8c4ea61bf93bc6920e71a834a535 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Mon, 20 Mar 2017 01:55:39 +0100 Subject: [PATCH] avcodec/mpegaudiodec_template: Fix 2 runtime error: signed integer overflow Fixes: 873/clusterfuzz-testcase-5714546230558720 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg Signed-off-by: Michael Niedermayer --- libavcodec/mpegaudiodec_template.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libavcodec/mpegaudiodec_template.c b/libavcodec/mpegaudiodec_template.c index a5ac5817f3..6e94cf75f3 100644 --- a/libavcodec/mpegaudiodec_template.c +++ b/libavcodec/mpegaudiodec_template.c @@ -1038,7 +1038,8 @@ static void compute_stereo(MPADecodeContext *s, GranuleDef *g0, GranuleDef *g1) { int i, j, k, l; int sf_max, sf, len, non_zero_found; - INTFLOAT (*is_tab)[16], *tab0, *tab1, tmp0, tmp1, v1, v2; + INTFLOAT (*is_tab)[16], *tab0, *tab1, v1, v2; + SUINTFLOAT tmp0, tmp1; int non_zero_found_short[3]; /* intensity stereo */