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0025153: Retrieval of arguments of selection crashes the application

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A check on NULL is added into TDF_Tool::OutReferences() static methods.

Test cases for issue CR25153
This commit is contained in:
vro
2014-08-21 12:33:57 +04:00
committed by bugmaster
parent 73920cd481
commit d91b3986ed
2 changed files with 28 additions and 6 deletions
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18
src/TDF/TDF_Tool.cxx
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@@ -248,10 +248,13 @@ static void TDF_Tool_OutReferers(const TDF_Label& aRefLabel,
// const Handle(TDF_Attribute)& att = attMItr.Key();
Handle(TDF_Attribute) att = attMItr.Key();
// ENDCLE
if (aFilterForReferences.IsKept(att) && !att->Label().IsDescendant(aRefLabel)) {
atts.Add(itr.Value());
outRefFound = Standard_True;
break;
if (aFilterForReferences.IsKept(att) &&
!att->Label().IsNull() &&
!att->Label().IsDescendant(aRefLabel))
{
atts.Add(itr.Value());
outRefFound = Standard_True;
break;
}
}
@@ -318,8 +321,11 @@ static void TDF_Tool_OutReferences(const TDF_Label& aRefLabel,
const TDF_AttributeMap& attMap = ds->Attributes();
for (TDF_MapIteratorOfAttributeMap attMItr(attMap);attMItr.More();attMItr.Next()) {
Handle(TDF_Attribute) att = attMItr.Key();
if (aFilterForReferences.IsKept(att) && !att->Label().IsDescendant(aRefLabel)) {
atts.Add(att);
if (aFilterForReferences.IsKept(att) &&
!att->Label().IsNull() &&
!att->Label().IsDescendant(aRefLabel))
{
atts.Add(att);
}
}
const TDF_LabelMap& labMap = ds->Labels();