lzma:7z_fuzzer: Use-of-uninitialized-value in CrcUpdateT8

Detailed Report: https://oss-fuzz.com/testcase?key=4968655562801152 Project: lzma Fuzzing Engine: libFuzzer Fuzz Target: 7zfuzzer Job Type: libfuzzermsanlzma Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: CrcUpdateT8 CrcCalc SzArExExtract Sanitizer: memory...