lwan/request_fuzzer: Negative-size-param in parse_proxy_protocol_v2

Project: git://github.com/lpereira/lwan Detailed report: https://oss-fuzz.com/testcase?key=5091179189764096 Project: lwan Fuzzer: libFuzzerlwanrequestfuzzer Fuzz target binary: requestfuzzer Job Type: libfuzzerasanlwan Platform Id: linux Crash Type: Negative-size-param Crash Address: Crash State:...