use-of-uninitialized-value in htest one block

use-of-uninitialized-value in htest one block: a task in MiMo-V2.6-RL-oss: Agentic RL Environments (MiMo RL release). MemorySanitizer: use-of-uninitialized-value in function htest one block in file libjpeg-turbo/jchuff.c