libreoffice/ww8fuzzer: Bad-cast to SwRangeRedline from invalid vptr in sw::DocumentRedlineManager::AppendRedline

Project: git://anongit.freedesktop.org/libreoffice/core Detailed report: https://oss-fuzz.com/testcase?key=4846375079510016 Project: libreoffice Fuzzer: libFuzzerlibreofficeww8fuzzer Fuzz target binary: ww8fuzzer Job Type: libfuzzerubsanlibreoffice Platform Id: linux Crash Type: Bad-cast Crash...