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fix range-check exception for 0-sized array

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This commit is contained in:
Joachim Schoeberl 2022-04-26 23:26:19 +02:00
parent 41bd58dd31
commit bac314a666
1 changed files with 2 additions and 2 deletions
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4
libsrc/meshing/python_mesh.cpp
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@ -723,7 +723,7 @@ DLL_HEADER void ExportNetgenMeshing(py::module &m)
strs = geom_part_string.size(); strs = geom_part_string.size();
// buf = new char[strs]; // buf = new char[strs];
buf.SetSize(strs); buf.SetSize(strs);
memcpy(&buf[0], geom_part_string.c_str(), strs*sizeof(char)); memcpy(buf.Data(), geom_part_string.c_str(), strs*sizeof(char));
delete infile; delete infile;
} }
@ -810,7 +810,7 @@ DLL_HEADER void ExportNetgenMeshing(py::module &m)
shared_ptr<NetgenGeometry> geo; shared_ptr<NetgenGeometry> geo;
if(buf.Size()) { // if we had geom-info in the file, take it if(buf.Size()) { // if we had geom-info in the file, take it
istringstream geom_infile(string((const char*)&buf[0], buf.Size())); istringstream geom_infile(string((const char*)buf.Data(), buf.Size()));
geo = geometryregister.LoadFromMeshFile(geom_infile); geo = geometryregister.LoadFromMeshFile(geom_infile);
} }
if(geo!=nullptr) mesh->SetGeometry(geo); if(geo!=nullptr) mesh->SetGeometry(geo);