zlib-ng/minigzip_fuzzer: Use-of-uninitialized-value in gz_open

Project: https://github.com/sebpop/zlib-ng.git https://github.com/zlib-ng/zlib-ng.git Detailed report: https://oss-fuzz.com/testcase?key=5751241414541312 Project: zlib-ng Fuzzer: libFuzzerzlib-ngminigzipfuzzer Fuzz target binary: minigzipfuzzer Job Type: libfuzzermsanzlib-ng Platform Id: linux...