hostap:eap-sim-peer: Use-of-uninitialized-value in eap_sim_anonymous_username

Detailed Report: https://oss-fuzz.com/testcase?key=4575885245153280 Project: hostap Fuzzing Engine: libFuzzer Fuzz Target: eap-sim-peer Job Type: libfuzzermsanhostap Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: eapsimanonymoususername eapsimresponsestart...