Merge branch 'basop-2459-usan-use-of-uninitialized-value-in-lib_dec-hf_synth_fx-c-1065-9' into 'main' Resolve "USAN: use-of-uninitialized-value in lib_dec/hf_synth_fx.c:1065:9" Closes #2459 See merge request !2850