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0025011: IntAna_QuaQuadGeo can crash with out-of-bounds exception

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Fix the crash in IntAna_QuadQuadGeo by checking the number of intersections
This commit is contained in:
razmyslovich 2014-06-16 16:18:23 +02:00 committed by apn
parent f49c31097c
commit a060129f78
1 changed files with 1 additions and 1 deletions

2
src/IntAna/IntAna_QuadQuadGeo.cxx

@ -1516,7 +1516,7 @@ IntAna_QuadQuadGeo::IntAna_QuadQuadGeo(const gp_Cylinder& Cyl,
gp_Pln aPln2(aQA2, aD3Ax2); gp_Pln aPln2(aQA2, aD3Ax2);
// //
aIntr.Perform(aPln1, aPln2, Tol, Tol); aIntr.Perform(aPln1, aPln2, Tol, Tol);
if (!aIntr.IsDone()) { if (!aIntr.IsDone() || 0 == aIntr.NbSolutions()) {
iRet=-1; // just in case. it must not be so iRet=-1; // just in case. it must not be so
typeres=IntAna_NoGeometricSolution; typeres=IntAna_NoGeometricSolution;
return; return;