keystone/fuzz_asm_mipsbe: Use-of-uninitialized-value in llvm_ks::AsmLexer::LexDigit

Detailed report: https://oss-fuzz.com/testcase?key=5695573806546944 Project: keystone Fuzzer: libFuzzerkeystonefuzzasmmipsbe Fuzz target binary: fuzzasmmipsbe Job Type: libfuzzermsankeystone Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State:...