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Fix invalid string access in BoundaryLayerTool

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When AddFaceDescriptor reallocates the array the fd reference becomes
dangling.

See #203
This commit is contained in:
Stefan Brüns 2024-12-20 14:29:28 +01:00
parent 975414c2fe
commit 8cb4518f33
1 changed files with 2 additions and 1 deletions
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3
libsrc/meshing/boundarylayer.cpp
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@ -723,7 +723,8 @@ namespace netgen
new_fd.SetBCProperty(new_si); new_fd.SetBCProperty(new_si);
mesh.AddFaceDescriptor(new_fd); mesh.AddFaceDescriptor(new_fd);
si_map[facei] = new_si; si_map[facei] = new_si;
mesh.SetBCName(new_si-1, fd.GetBCName()); // AddFaceDescriptor may reallocate, fd is invalidated
mesh.SetBCName(new_si-1, mesh.GetFaceDescriptor(facei).GetBCName());
face_done.SetBit(facei); face_done.SetBit(facei);
} }
} }