From f2c539d3501111f10a2b4e9480ea54c0a3190680 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 14 May 2017 14:00:42 +0200 Subject: [PATCH] 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 --- libavcodec/g723_1dec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/g723_1dec.c b/libavcodec/g723_1dec.c index 89089f5f64..aaa26c24ef 100644 --- a/libavcodec/g723_1dec.c +++ b/libavcodec/g723_1dec.c @@ -488,7 +488,7 @@ 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));