[regression] Decoder crash for Stereo JBM decoding at 80kbps in normalized_cross_correlation_self_fx()
# Basic info <!--- Add commit SHA used to reproduce --> * Float reference: * Encoder (float): c21351165b0cace2fd8686b3935ed074b0f99ba2 * Decoder (float): c21351165b0cace2fd8686b3935ed074b0f99ba2 * Fixed point: * Decoder (fixed): 7e820311176f5319416dc4e8571404206d62343b # Bug description The fixed point decoder crashes with an assert: ``` Assertion failed: (0), function L_add, file basop32.c, line 1661. ``` ![grafik](/uploads/72c1fae9d77d797311154b31ea90ae5b/grafik.png){width=383 height=269} # Ways to reproduce Box folder: ...\Box_EXTERNAL_IVAS_BASOP_VERIFICATION\issues\issue-1824 <!-- Commandline or script --> ```bash ./IVAS_cod_flt_ref -stereo -max_band FB 80000 48 dp03a5s03_48.wav bit networkSimulator_g192 dly_error_profile_6.dat bit bit_sim trace 1 0 ./IVAS_dec_fx -voip stereo 16 bit_sim out.wav ``` <!--- Below are labels that will be added but are not shown in description. This is a template to help fill them. Add further information to the first row and remove and add labels as necessary. -->
issue