OSV-2017-117 Use-of-uninitialized-value in CharToWide

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4290 Crash type: Use-of-uninitialized-value Crash state: CharToWide Archive::GetComment Archive::ViewComment...

unrar/unrar_fuzzer: Use-of-uninitialized-value in Archive::GetComment

Detailed report: https://oss-fuzz.com/testcase?key=6092476424126464 Project: unrar Fuzzer: libFuzzerunrarfuzzer Fuzz target binary: unrarfuzzer Job Type: libfuzzermsanunrar Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: Archive::GetComment Archive::ViewComme...