Fix compilation on Debian

[modules/shaper.git] / src / SketchSolver / SketchSolver_Constraint.cpp

diff --git a/src/SketchSolver/SketchSolver_Constraint.cpp b/src/SketchSolver/SketchSolver_Constraint.cpp
index f0e6365ccb029128e38035e37dfb8519ade143a7..4a78cc548d772a7ea1c7bde38680abc5018b83cd 100644 (file)
--- a/src/SketchSolver/SketchSolver_Constraint.cpp
+++ b/src/SketchSolver/SketchSolver_Constraint.cpp
@@ -134,6 +134,10 @@ void SketchSolver_Constraint::process()
   ConstraintWrapperPtr aNewConstraint = PlaneGCSSolver_Tools::createConstraint(
       myBaseConstraint, aConstrType,
       aValue, anAttributes[0], anAttributes[1], anAttributes[2], anAttributes[3]);
+  if (!aNewConstraint) {
+    myErrorMsg = SketchSolver_Error::WRONG_CONSTRAINT_TYPE();
+    return;
+  }
   myStorage->addConstraint(myBaseConstraint, aNewConstraint);
 
   adjustConstraint();