use-of-uninitialized-value in ycck cmyk convert

use-of-uninitialized-value in ycck cmyk convert: a task in MiMo-V2.6-RL-harbor-cyber: MiMo-V2.6-RL Cyber (Harbor) (Harbor dataset). MemorySanitizer: use-of-uninitialized-value in function ycck cmyk convert in file libjpeg-turbo/jdcolor.c