OSV-2020-1599 Use-of-uninitialized-value in slide_hash

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24820 Crash type: Use-of-uninitialized-value Crash state: slidehash fillwindow deflatefast...

zlib/example_dict_fuzzer: Use-of-uninitialized-value in slide_hash

Detailed report: https://oss-fuzz.com/testcase?key=5725547573805056 Project: zlib Fuzzer: libFuzzerzlibexampledictfuzzer Fuzz target binary: exampledictfuzzer Job Type: libfuzzermsanzlib Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: slidehash fillwindow...