ffmpeg | branch: release/3.1 | Michael Niedermayer <mich...@niedermayer.cc> | 
Wed May 31 15:52:56 2017 +0200| [6ad05cbad1de2bbdaaeb34fd66931c485ef3e8a5] | 
committer: Michael Niedermayer

avcodec/ra144: Fixes runtime error: signed integer overflow: 7160 * 327138 
cannot be represented in type 'int'

Fixes: 1908/clusterfuzz-testcase-minimized-5392712477966336

Found-by: continuous fuzzing process 
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
(cherry picked from commit 08cb69e870c1b2fdc3574780a3662b92bfd6ef79)
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=6ad05cbad1de2bbdaaeb34fd66931c485ef3e8a5
---

 libavcodec/ra144.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/ra144.c b/libavcodec/ra144.c
index c869824e35..2ed7361e38 100644
--- a/libavcodec/ra144.c
+++ b/libavcodec/ra144.c
@@ -1512,7 +1512,7 @@ static void add_wav(int16_t *dest, int n, int skip_first, 
int *m,
 
     v[0] = 0;
     for (i=!skip_first; i<3; i++)
-        v[i] = (ff_gain_val_tab[n][i] * m[i]) >> ff_gain_exp_tab[n];
+        v[i] = (ff_gain_val_tab[n][i] * (unsigned)m[i]) >> ff_gain_exp_tab[n];
 
     if (v[0]) {
         for (i=0; i < BLOCKSIZE; i++)

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