Fixes: signed integer overflow: -1429092 * -32596 cannot be represented in type 'int'
Fixes: 24419/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FFWAVESYNTH_fuzzer-5157849974702080
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
in->amp += in->damp;
switch (in->type) {
case WS_SINE:
- val = amp * ws->sin[in->phi >> (64 - SIN_BITS)];
+ val = amp * (unsigned)ws->sin[in->phi >> (64 - SIN_BITS)];
in->phi += in->dphi;
in->dphi += in->ddphi;
break;