dlplibs: Bad-free in std::__1::__shared_ptr_pointer<librevenge::RVNGInputStream*, std::__1::default_d

Detailed report: https://oss-fuzz.com/testcase?key=5495959146463232 Project: dlplibs Fuzzer: afldlplibswpdfuzzer Fuzz target binary: wpdfuzzer Job Type: aflasandlplibs Platform Id: linux Crash Type: Bad-free Crash Address: 0x7f5d72160220 Crash State: std::1::sharedptrpointer::sharedptr...