use-of-uninitialized-value in get words lossless

use-of-uninitialized-value in get words lossless: a task in MiMo-V2.6-RL-harbor-cyber: MiMo-V2.6-RL Cyber (Harbor) (Harbor dataset). MemorySanitizer: use-of-uninitialized-value in function get words lossless in file wavpack/src/read words.c