libxml2:schema: Use-of-uninitialized-value in xmlSchemaValidatorPopElem

Project: https://gitlab.gnome.org/GNOME/libxml2.git Detailed Report: https://oss-fuzz.com/testcase?key=6168810711482368 Project: libxml2 Fuzzing Engine: libFuzzer Fuzz Target: schema Job Type: libfuzzermsanlibxml2 Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash Stat...