Encoder crash for Stereo at 13.2kbps in SWB_BWE_encoding_ivas_fx()

Basic info

• Encoder: e1432023
• Decoder: N/A

Bug description

The fixed point encoder crashes with an assert:

Assertion failed: (0), function L_add, file basop32.c, line 1786.

Ways to reproduce

Input vector has been uploaded.

./IVAS_cod_fx -stereo -max_band SWB 13200 48 am1aa1s08_48.wav bit