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0028797: Exceptrion is raised during reading attached STEP file.

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Protection for null handle was added in the method RWStepVisual_RWPresentationStyleAssignment::ReadStep
This commit is contained in:
gka 2017-05-29 18:42:55 +03:00 committed by bugmaster
parent 6ae0790866
commit b80d766ab9
2 changed files with 22 additions and 2 deletions
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7
src/RWStepVisual/RWStepVisual_RWPresentationStyleAssignment.cxx
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@ -53,9 +53,12 @@ void RWStepVisual_RWPresentationStyleAssignment::ReadStep
else { else {
Handle(StepData_SelectMember) aMember; Handle(StepData_SelectMember) aMember;
data->ReadMember(nsub1, i1, "null_style", ach, aMember); data->ReadMember(nsub1, i1, "null_style", ach, aMember);
Standard_CString anEnumText = aMember->EnumText();
Handle(StepVisual_NullStyleMember) aNullStyle = new StepVisual_NullStyleMember(); Handle(StepVisual_NullStyleMember) aNullStyle = new StepVisual_NullStyleMember();
aNullStyle->SetEnumText(0, anEnumText); if(!aMember.IsNull())
{
Standard_CString anEnumText = aMember->EnumText();
aNullStyle->SetEnumText(0, anEnumText);
}
aStylesItem.SetValue(aNullStyle); aStylesItem.SetValue(aNullStyle);
} }
aStyles->SetValue(i1,aStylesItem); aStyles->SetValue(i1,aStylesItem);

17
tests/bugs/step/bug28797 Normal file
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@ -0,0 +1,17 @@
puts "========"
puts "OCC28797"
puts "========"
puts ""
#########################################################################
# Data Exchange - Exception is raised during reading attached STEP file
#########################################################################
set aFile [locate_data_file bug28797_36x60.step]
if {[catch {stepread $aFile a *}]} {
puts "ERROR: OCC28797 is reproduced. Exception was raised during reading initial file."
} else {
tpcompound result
}
checkview -display result -2d -path ${imagedir}/${test_image}.png