heap-use-after-free in msyycleanup includes

heap-use-after-free in msyycleanup includes: a task in MiMo-V2.6-RL-oss: Agentic RL Environments (MiMo RL release). AddressSanitizer: heap-use-after-free in function msyycleanup includes in file MapServer/build/maplexer.l