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0029784: Crash at STEP file reading with enabled sub-shapes

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In the method STEPCAFControl_Reader::ExpandShell protection for case when entity ""Connected_Face_Set" contains not only "FACE" entities ( for example "VERTEX_POINT" entities) was added.
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gka 2018-05-21 16:09:28 +03:00 committed by abv
parent f841d372e9
commit ea7ffc2802
1 changed files with 2 additions and 0 deletions
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src/STEPCAFControl/STEPCAFControl_Reader.cxx
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@ -4580,6 +4580,8 @@ void STEPCAFControl_Reader::ExpandShell(const Handle(StepShape_ConnectedFaceSet)
for ( Standard_Integer f = aFaces->Lower(); f <= aFaces->Upper(); ++f ) for ( Standard_Integer f = aFaces->Lower(); f <= aFaces->Upper(); ++f )
{ {
const Handle(StepShape_Face)& aFace = aFaces->Value(f); const Handle(StepShape_Face)& aFace = aFaces->Value(f);
if (aFace.IsNull())
continue;
// Record CAF data // Record CAF data
SettleShapeData(aFace, RootLab, ShapeTool, TP); SettleShapeData(aFace, RootLab, ShapeTool, TP);