From: azv <azv@opencascade.com>
Date: Mon, 6 Apr 2015 11:58:19 +0000 (+0300)
Subject: Fix the crash while removing lines with coincident points
X-Git-Tag: V_1.1.0~57^2^2
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=8cadc422cc232613ce215e463276e29153d598e9;p=modules%2Fshaper.git

Fix the crash while removing lines with coincident points
---

diff --git a/src/SketchSolver/SketchSolver_ConstraintCoincidence.cpp b/src/SketchSolver/SketchSolver_ConstraintCoincidence.cpp
index 52dc868ba..1172988cb 100644
--- a/src/SketchSolver/SketchSolver_ConstraintCoincidence.cpp
+++ b/src/SketchSolver/SketchSolver_ConstraintCoincidence.cpp
@@ -121,8 +121,12 @@ bool SketchSolver_ConstraintCoincidence::remove(ConstraintPtr theConstraint)
         break;
     if (aPos >= (int)myExtraCoincidence.size())
       return false; // there is no constraint, which is specified to remove
-    else
+    else {
+      bool isEmpty = anExtraIt->first == SLVS_E_UNKNOWN;
       myExtraCoincidence.erase(anExtraIt);
+      if (isEmpty)
+        return false;
+    }
   }
 
   bool isFullyRemoved = myStorage->removeConstraint(mySlvsConstraints[aPos+1]);