gdal/gdal_filesystem_fuzzer: Heap-double-free in RMFDataset::~RMFDataset

Project: https://github.com/OSGeo/gdal.git Detailed report: https://oss-fuzz.com/testcase?key=6231231090917376 Project: gdal Fuzzer: libFuzzergdalfilesystemfuzzer Fuzz target binary: gdalfilesystemfuzzer Job Type: libfuzzerasangdal Platform Id: linux Crash Type: Heap-double-free Crash Address:...