memfile.app_image_ptr=db->getPointer();
memfile.app_image_size=db->getNbOfElems();
std::string dftFileName(MEDCoupling::MEDFileWritableStandAlone::GenerateUniqueDftFileNameInMem());
- MEDFileUtilities::AutoFid fid(MEDmemFileOpen(dftFileName.c_str(),&memfile,MED_FALSE,MED_ACC_RDONLY));
+ MEDFileUtilities::AutoFid fid(MEDmemFileOpen(dftFileName.c_str(),&memfile,MED_FALSE,MED_ACC_RDWR));
return T::New(fid);
}