gdal: Negative-size-param in NTFRecord::GetField

Project: https://github.com/OSGeo/gdal.git Detailed report: https://oss-fuzz.com/testcase?key=4813983888441344 Project: gdal Fuzzer: libFuzzergdalshapefuzzer Fuzz target binary: shapefuzzer Job Type: libfuzzerasangdal Platform Id: linux Crash Type: Negative-size-param Crash Address: Crash State:...