use-of-uninitialized-value in ZSTD loadCEntropy

use-of-uninitialized-value in ZSTD loadCEntropy: a task in MiMo-V2.6-RL-oss: Agentic RL Environments (MiMo RL release). MemorySanitizer: use-of-uninitialized-value in function ZSTD loadCEntropy in file zstd/lib/compress/zstd compress.c