libchewing: Heap-buffer-overflow in ChoiceTheSame

Project: https://github.com/chewing/libchewing.git Detailed report: https://clusterfuzz-external.appspot.com/testcase?key=4536466013159424 Fuzzer: libFuzzerchewingdefaultfuzzer Job Type: libfuzzerasanlibchewing Platform Id: linux Crash Type: Heap-buffer-overflow READ Crash Address: 0x603000050241...