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

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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 <michael@niedermayer.cc>
(cherry picked from commit 08cb69e870)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2017-05-31 15:52:56 +02:00
parent 9c0c749c33
commit 368aa6aac7
1 changed files with 1 additions and 1 deletions
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2
libavcodec/ra144.c
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@ -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++)