From bebd37a39a40e27ff49b272c5e7ffd1bf8d77971 Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Wed, 10 Jul 2013 15:26:31 +0200
Subject: [PATCH] 0000459: Revolving a single line sketch fails

---
 src/Mod/PartDesign/App/FeatureSketchBased.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/Mod/PartDesign/App/FeatureSketchBased.cpp b/src/Mod/PartDesign/App/FeatureSketchBased.cpp
index 29012d4c6..e903537a5 100644
--- a/src/Mod/PartDesign/App/FeatureSketchBased.cpp
+++ b/src/Mod/PartDesign/App/FeatureSketchBased.cpp
@@ -317,7 +317,11 @@ TopoDS_Face SketchBased::validateFace(const TopoDS_Face& face) const
             fix.Perform();
             fix.FixWireTool()->Perform();
             fix.FixFaceTool()->Perform();
-            return TopoDS::Face(fix.Shape());
+            TopoDS_Face fixedFace = TopoDS::Face(fix.Shape());
+            aChecker.Init(fixedFace);
+            if (!aChecker.IsValid())
+                Standard_Failure::Raise("Failed to validate broken face");
+            return fixedFace;
         }
         return mkFace.Face();
     }