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0022051: [CEA 744] SALOME crashes when calliing "BasicProperties" on a sphere degenerated edge

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vsr 2012-12-29 11:23:25 +00:00
parent 71e5d76282
commit 6e9295ce4c
1 changed files with 1 additions and 1 deletions
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2
src/GEOMBase/GEOMBase.cxx
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@ -512,7 +512,7 @@ TopoDS_Shape GEOMBase::CreateArrowForLinearEdge( const TopoDS_Shape& shape )
try {
Standard_Real first, last;
Handle(Geom_Curve) curv = BRep_Tool::Curve( TopoDS::Edge( shape ), first, last );
if ( curv->IsCN(1) ) {
if ( !curv.IsNull() && curv->IsCN(1) ) {
const Standard_Real param = ( first+last ) / 2.0;
gp_Pnt middleParamPoint;
gp_Vec V1;