avcodec/aacpsdsp_template: Fix integer overflows in ps_decorrelate_c()
Fixes: runtime error: signed integer overflow:
1939661764 - -
454942263 cannot be represented in type 'int'
Fixes: 3191/clusterfuzz-testcase-minimized-
5688798451073024
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
2afe05402f05d485f0c356b04dc562f0510d317d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>