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0030616: Crash on reading STEP file

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Added protections to avoid exceptions for null objects.
For reading entity StepShape_ToleranceValue was added reading lower and upper bounds represented by entities "StepRepr_ReprItemAndMeasureWithUnit" or "StepRepr_MeasureRepresentationItem"
This commit is contained in:
gka
2019-03-28 18:25:20 +03:00
committed by apn
parent 2a0522b1c6
commit 33defc7121
5 changed files with 94 additions and 27 deletions
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12
src/StepShape/StepShape_ToleranceValue.cxx
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@@ -21,21 +21,21 @@ IMPLEMENT_STANDARD_RTTIEXT(StepShape_ToleranceValue,Standard_Transient)
StepShape_ToleranceValue::StepShape_ToleranceValue () { }
void StepShape_ToleranceValue::Init
(const Handle(StepBasic_MeasureWithUnit)& lower_bound,
const Handle(StepBasic_MeasureWithUnit)& upper_bound)
(const Handle(Standard_Transient)& lower_bound,
const Handle(Standard_Transient)& upper_bound)
{
theLowerBound = lower_bound;
theUpperBound = upper_bound;
}
Handle(StepBasic_MeasureWithUnit) StepShape_ToleranceValue::LowerBound () const
Handle(Standard_Transient) StepShape_ToleranceValue::LowerBound () const
{ return theLowerBound; }
void StepShape_ToleranceValue::SetLowerBound (const Handle(StepBasic_MeasureWithUnit)& lower_bound)
void StepShape_ToleranceValue::SetLowerBound (const Handle(Standard_Transient)& lower_bound)
{ theLowerBound = lower_bound; }
Handle(StepBasic_MeasureWithUnit) StepShape_ToleranceValue::UpperBound () const
Handle(Standard_Transient) StepShape_ToleranceValue::UpperBound () const
{ return theUpperBound; }
void StepShape_ToleranceValue::SetUpperBound (const Handle(StepBasic_MeasureWithUnit)& upper_bound)
void StepShape_ToleranceValue::SetUpperBound (const Handle(Standard_Transient)& upper_bound)
{ theUpperBound = upper_bound; }

14
src/StepShape/StepShape_ToleranceValue.hxx
View File

@@ -35,15 +35,15 @@ public:
Standard_EXPORT StepShape_ToleranceValue();
Standard_EXPORT void Init (const Handle(StepBasic_MeasureWithUnit)& lower_bound, const Handle(StepBasic_MeasureWithUnit)& upper_bound);
Standard_EXPORT void Init (const Handle(Standard_Transient)& lower_bound, const Handle(Standard_Transient)& upper_bound);
Standard_EXPORT Handle(StepBasic_MeasureWithUnit) LowerBound() const;
Standard_EXPORT Handle(Standard_Transient) LowerBound() const;
Standard_EXPORT void SetLowerBound (const Handle(StepBasic_MeasureWithUnit)& lower_bound);
Standard_EXPORT void SetLowerBound (const Handle(Standard_Transient)& lower_bound);
Standard_EXPORT Handle(StepBasic_MeasureWithUnit) UpperBound() const;
Standard_EXPORT Handle(Standard_Transient) UpperBound() const;
Standard_EXPORT void SetUpperBound (const Handle(StepBasic_MeasureWithUnit)& upper_bound);
Standard_EXPORT void SetUpperBound (const Handle(Standard_Transient)& upper_bound);
@@ -58,8 +58,8 @@ protected:
private:
Handle(StepBasic_MeasureWithUnit) theLowerBound;
Handle(StepBasic_MeasureWithUnit) theUpperBound;
Handle(Standard_Transient) theLowerBound;
Handle(Standard_Transient) theUpperBound;
};