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author | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-14 14:00:42 +0200 |
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committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-17 20:35:20 +0200 |
commit | 49109b0c6fbaecab1075e3e6c44f274342db844b (patch) | |
tree | 7dcbc107a8512c7277cfe5c911a07f5f4a18ab59 /libavcodec | |
parent | 4ffab6703b61a1da055c62dab80c7a661601dbe9 (diff) | |
download | ffmpeg-49109b0c6fbaecab1075e3e6c44f274342db844b.tar.gz |
avcodec/g723_1dec: Fix LCG type
Fixes: 1567/clusterfuzz-testcase-minimized-5693653555085312
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f2c539d3501111f10a2b4e9480ea54c0a3190680)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec')
-rw-r--r-- | libavcodec/g723_1dec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/g723_1dec.c b/libavcodec/g723_1dec.c index 5f0d625eec..36b9197cf1 100644 --- a/libavcodec/g723_1dec.c +++ b/libavcodec/g723_1dec.c @@ -487,7 +487,7 @@ static void residual_interp(int16_t *buf, int16_t *out, int lag, (FRAME_LEN - lag) * sizeof(*out)); } else { /* Unvoiced */ for (i = 0; i < FRAME_LEN; i++) { - *rseed = *rseed * 521 + 259; + *rseed = (int16_t)(*rseed * 521 + 259); out[i] = gain * *rseed >> 15; } memset(buf, 0, (FRAME_LEN + PITCH_MAX) * sizeof(*buf)); |