### Basic Info - Commit SHA: 6ff99c98efc6107548ccf07de60ff66339af1b46 ### Bug description Clang 18 MSAN found an use-of-uninitialized-value error at lib_com/cldfb_evs_fx.c:952:22: ``` ==20404==WARNING: MemorySanitizer: use-of-uninitialized-value #0 0x5629777f1888 in configureCldfb /builds/rep/sa4/audio/ivas-basop/lib_com/cldfb_evs_fx.c:952:22 #1 0x5629777f4498 in openCldfb /builds/rep/sa4/audio/ivas-basop/lib_com/cldfb_evs_fx.c:1002:5 #2 0x56297737a227 in init_encoder_fx /builds/rep/sa4/audio/ivas-basop/lib_enc/init_enc_fx.c:715:13 #3 0x562976c4b96f in create_sce_enc_fx /builds/rep/sa4/audio/ivas-basop/lib_enc/ivas_sce_enc_fx.c:474:5 #4 0x562976a1d8ce in ivas_init_encoder_fx /builds/rep/sa4/audio/ivas-basop/lib_enc/ivas_init_enc_fx.c:575:9 #5 0x5629768b3b12 in configureEncoder /builds/rep/sa4/audio/ivas-basop/lib_enc/lib_enc_fx.c:1141:5 #6 0x5629768af411 in IVAS_ENC_ConfigureForMono /builds/rep/sa4/audio/ivas-basop/lib_enc/lib_enc_fx.c:312:13 #7 0x5629768988ca in main /builds/rep/sa4/audio/ivas-basop/apps/encoder.c:406:28 #8 0x7ff2ce73a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16 #9 0x7ff2ce73a28a in __libc_start_main csu/../csu/libc-start.c:360:3 #10 0x5629767fe454 in _start (/builds/rep/sa4/audio/ivas-basop/IVAS_cod+0x38454) (BuildId: 8fd000be54ac410bba001621c9b72a8d8aed4cf6) SUMMARY: MemorySanitizer: use-of-uninitialized-value /builds/rep/sa4/audio/ivas-basop/lib_com/cldfb_evs_fx.c:952:22 in configureCldfb ``` ### How to reproduce :warning: Make sure to use CLANG v18 for building the codec :warning Build with ``` make clean make -j CLANG=1 ``` Then run ``` IVAS_cod -stereo_dmx_evs 13200 32 scripts/testv/stvST32c.wav stvST32c.wav_Stereo_downmix_to_bit_exact_EVS_at_13200_kbps_32kHz_in_32kHz_out.192 ``` or ``` python3 -m pytest "test_param_file_tests[stv-Stereo downmix to bit-exact EVS at 13200 kbps, 32kHz in, 32kHz out]" -n auto --update_ref --ref_encoder_path ./IVAS_cod --ref_decoder_path ./IVAS_dec ```