libaom/av1_dec_fuzzer_threaded: Use-of-uninitialized-value in call_setjmp

Detailed report: https://oss-fuzz.com/testcase?key=5142120494006272 Project: libaom Fuzzer: libFuzzerlibaomav1decfuzzerthreaded Fuzz target binary: av1decfuzzerthreaded Job Type: libfuzzermsanlibaom Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: callsetjmp...