ZSTD_LDM_BUCKETSIZELOG_MAX
bounds.upperBound = ZSTD_LDM_BUCKETSIZELOG_MAX;
ZSTD_STATIC_ASSERT(LDM_BUCKET_SIZE_LOG <= ZSTD_LDM_BUCKETSIZELOG_MAX);
params->bucketSizeLog = BOUNDED(LDM_BUCKET_SIZE_LOG, (U32)cParams->strategy, ZSTD_LDM_BUCKETSIZELOG_MAX);