use-of-uninitialized-value in CharCodeToUnicode::parseCMap1(int

use-of-uninitialized-value in CharCodeToUnicode::parseCMap1(int: a task in MiMo-V2.6-RL-oss: Agentic RL Environments (MiMo RL release). MemorySanitizer: use-of-uninitialized-value in function CharCodeToUnicode::parseCMap1(int ()(void), void, int) in file poppler/poppler/CharCodeToUnicode.cc