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0030594: Data Exchange - access violation within IGESGeom_BSplineCurve constructor

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Added NULL check.
This commit is contained in:
kgv 2019-03-20 09:50:52 +03:00 committed by apn
parent cb6cad7df1
commit de07af824b
2 changed files with 18 additions and 8 deletions
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24
src/IGESGeom/IGESGeom_BSplineCurve.cxx
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@ -40,13 +40,23 @@ IGESGeom_BSplineCurve::IGESGeom_BSplineCurve () { }
const Standard_Real aUmin, const Standard_Real aUmax, const Standard_Real aUmin, const Standard_Real aUmax,
const gp_XYZ& aNorm) const gp_XYZ& aNorm)
{ {
if (!allPoles.IsNull()) { if (!allPoles.IsNull())
if (allPoles->Length() != allWeights->Length()) {
throw Standard_DimensionMismatch("IGESGeom_BSplineCurve : Init"); if (allKnots->Lower() != -aDegree
if (allKnots->Lower() != -aDegree || allKnots->Upper() != anIndex+1 || || allKnots->Upper() != anIndex + 1
allWeights->Upper() != anIndex || || allPoles->Lower() != 0)
allWeights->Lower() != 0 || allPoles->Lower() != 0) {
throw Standard_DimensionMismatch("IGESGeom_BSplineCurve : Init"); throw Standard_DimensionMismatch ("IGESGeom_BSplineCurve : Init");
}
if (!allWeights.IsNull())
{
if (allPoles->Length() != allWeights->Length()
|| allWeights->Upper() != anIndex
|| allWeights->Lower() != 0)
{
throw Standard_DimensionMismatch ("IGESGeom_BSplineCurve : Init");
}
}
} }
theIndex = anIndex; theIndex = anIndex;

2
tests/de/iges_2/E4
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@ -6,7 +6,7 @@ puts "TODO CR23096 ALL: COLORS : Faulty"
set filename igsBF5.igs set filename igsBF5.igs
set ref_data { set ref_data {
DATA : Faulties = 0 ( 0 ) Warnings = 0 ( 1 ) Summary = 0 ( 1 ) DATA : Faulties = 0 ( 2152 ) Warnings = 0 ( 1 ) Summary = 0 ( 2153 )
TPSTAT : Faulties = 0 ( 0 ) Warnings = 17 ( 249 ) Summary = 17 ( 249 ) TPSTAT : Faulties = 0 ( 0 ) Warnings = 17 ( 249 ) Summary = 17 ( 249 )
CHECKSHAPE : Wires = 0 ( 0 ) Faces = 0 ( 0 ) Shells = 0 ( 0 ) Solids = 0 ( 0 ) CHECKSHAPE : Wires = 0 ( 0 ) Faces = 0 ( 0 ) Shells = 0 ( 0 ) Solids = 0 ( 0 )
NBSHAPES : Solid = 0 ( 0 ) Shell = 0 ( 0 ) Face = 47 ( 47 ) NBSHAPES : Solid = 0 ( 0 ) Shell = 0 ( 0 ) Face = 47 ( 47 )