gnutls:gnutls_psk_client_fuzzer: Use-of-uninitialized-value in __gmpz_clear

Project: https://gitlab.com/gnutls/gnutls.git Detailed Report: https://oss-fuzz.com/testcase?key=6296663875649536 Project: gnutls Fuzzing Engine: libFuzzer Fuzz Target: gnutlspskclientfuzzer Job Type: libfuzzermsangnutls Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Cra...