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0033307: Data Exchange, Step Import - Crash after reading empty edge loop

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Fixed problem with empty edge list in the edge loop, mark as a fail entity in this case
This commit is contained in:
dpasukhi 2023-01-11 11:29:08 +00:00 committed by Vadim Glukhikh
parent 3c7c705d77
commit d22b135217
2 changed files with 16 additions and 0 deletions
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5
src/RWStepShape/RWStepShape_RWEdgeLoop.cxx
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@ -106,6 +106,11 @@ void RWStepShape_RWEdgeLoop::Check
Standard_Boolean headToTail = Standard_True;
//Standard_Boolean noIdentVtx = Standard_True; //szv#4:S4163:12Mar99 unused
Standard_Integer nbEdg = ent->NbEdgeList();
if (nbEdg == 0)
{
ach->AddFail("Edge loop contains empty edge list");
return;
}
Handle(StepShape_OrientedEdge) theOE = ent->EdgeListValue(1);
Handle(StepShape_Vertex) theVxFrst = theOE->EdgeStart();
Handle(StepShape_Vertex) theVxLst = theOE->EdgeEnd();

11
tests/bugs/step/bug33307 Normal file
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@ -0,0 +1,11 @@
puts "==================================================="
puts "0033307: Data Exchange, Step Import - Crash after reading empty edge loop"
puts "==================================================="
puts ""
pload XDE OCAF
Close D -silent
ReadStep D [locate_data_file "bug33307.stp"]
Close D