heap-use-after-free in pixcmapDestroy

heap-use-after-free in pixcmapDestroy: a task in MiMo-V2.6-RL-harbor-cyber: MiMo-V2.6-RL Cyber (Harbor) (Harbor dataset). AddressSanitizer: heap-use-after-free in function pixcmapDestroy in file leptonica/src/colormap.c