casync:fuzz-compress: Segv on unknown address with empty stacktrace

Detailed Report: https://oss-fuzz.com/testcase?key=6331205183995904 Project: casync Fuzzing Engine: libFuzzer Fuzz Target: fuzz-compress Job Type: libfuzzerasancasync Platform Id: linux Crash Type: Segv on unknown address Crash Address: Crash State: NULL Sanitizer: address ASAN Crash Revision:...