harfbuzz:hb-shape-fuzzer: Use-of-uninitialized-value in OT::Layout::GPOS_impl::reverse_cursive_minor_offset

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=5461871294742528 Project: harfbuzz Fuzzing Engine: libFuzzer Fuzz Target: hb-shape-fuzzer Job Type: libfuzzermsanharfbuzz Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address:...