libreoffice:schtmlfuzzer: Bad-cast to ScExternalDoubleRefToken from ScExternalSingleRefToken in extendRangeReference

Project: git://anongit.freedesktop.org/libreoffice/core Detailed Report: https://oss-fuzz.com/testcase?key=5606773552906240 Project: libreoffice Fuzzing Engine: libFuzzer Fuzz Target: schtmlfuzzer Job Type: libfuzzerubsanlibreoffice Platform Id: linux Crash Type: Bad-cast Crash Address:...