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authorMichael Niedermayer <michael@niedermayer.cc>2017-05-14 14:00:42 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2017-05-17 20:35:20 +0200
commit49109b0c6fbaecab1075e3e6c44f274342db844b (patch)
tree7dcbc107a8512c7277cfe5c911a07f5f4a18ab59 /libavcodec
parent4ffab6703b61a1da055c62dab80c7a661601dbe9 (diff)
downloadffmpeg-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.c2
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));