From 977411b4cce63cf7c991366873fdbcc4ee66199f Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Sun, 25 Oct 2015 12:46:02 +0100
Subject: [PATCH] + check input of approxSurface for obviously wrong values

---
 src/Mod/ReverseEngineering/App/AppReverseEngineering.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Mod/ReverseEngineering/App/AppReverseEngineering.cpp b/src/Mod/ReverseEngineering/App/AppReverseEngineering.cpp
index 1fc70e6ce..59625d463 100644
--- a/src/Mod/ReverseEngineering/App/AppReverseEngineering.cpp
+++ b/src/Mod/ReverseEngineering/App/AppReverseEngineering.cpp
@@ -118,6 +118,9 @@ private:
         try {
             Py::Sequence l(o);
             TColgp_Array1OfPnt clPoints(0, l.size()-1);
+            if (clPoints.Length() < uPoles * vPoles) {
+                throw Py::ValueError("Too less data points for the specified number of poles");
+            }
 
             int index=0;
             for (Py::Sequence::iterator it = l.begin(); it != l.end(); ++it) {