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0026524: ShapeFix_Face crash when performing fix on an invalid face.

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Check that method Context() returns not null handle was added.
This commit is contained in:
gka 2016-10-26 19:31:49 +03:00 committed by apn
parent 43d3f6d8d8
commit 320a322080
1 changed files with 6 additions and 1 deletions
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7
src/ShapeFix/ShapeFix_Face.cxx
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@ -2459,7 +2459,12 @@ Standard_Boolean ShapeFix_Face::FixSplitFace(const TopTools_DataMapOfShapeListOf
for(Standard_Integer i=1; i<=faces.Length(); i++ ) for(Standard_Integer i=1; i<=faces.Length(); i++ )
B.Add(Comp,faces(i)); B.Add(Comp,faces(i));
myResult = Comp; myResult = Comp;
Context()->Replace ( myFace, myResult );
if(!Context().IsNull())
{
Context()->Replace ( myFace, myResult );
}
for (TopExp_Explorer exp ( myResult, TopAbs_FACE ); exp.More(); exp.Next() ) { for (TopExp_Explorer exp ( myResult, TopAbs_FACE ); exp.More(); exp.Next() ) {
myFace = TopoDS::Face ( exp.Current() ); myFace = TopoDS::Face ( exp.Current() );
BRepTools::Update(myFace); BRepTools::Update(myFace);