use-of-uninitialized-value in real to int16

use-of-uninitialized-value in real to int16: a task in MiMo-V2.6-RL-harbor-cyber: MiMo-V2.6-RL Cyber (Harbor) (Harbor dataset). MemorySanitizer: use-of-uninitialized-value in function real to int16 in file faad2/libfaad/lt predict.c