readstat:fuzz_format_sav: Negative-size-param in extract_mr_data

Project: https://github.com/WizardMac/ReadStat.git Detailed Report: https://oss-fuzz.com/testcase?key=5100723026591744 Project: readstat Fuzzing Engine: afl Fuzz Target: fuzzformatsav Job Type: aflasanreadstat Platform Id: linux Crash Type: Negative-size-param Crash Address: Crash State:...