libsndfile:sndfile_alt_fuzzer: Use-of-uninitialized-value in alac_decode

Detailed Report: https://oss-fuzz.com/testcase?key=4563150486700032 Project: libsndfile Fuzzing Engine: libFuzzer Fuzz Target: sndfilealtfuzzer Job Type: libfuzzermsanlibsndfile Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: alacdecode alacdecodeblock alacse...