Added a check for value out of bounds in QgsOgrProvider

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@5658 c8812cc2-4d05-0410-92ff-de0c093fc19c
qgis · Aug 2, 2006 · ec7742e · ec7742e
1 parent e200ec8
commit ec7742e
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/src/providers/ogr/qgsogrprovider.cpp b/src/providers/ogr/qgsogrprovider.cpp
@@ -833,11 +833,12 @@ QString QgsOgrProvider::minValue(int position)
 
 QString QgsOgrProvider::maxValue(int position)
 {
-  if(position>=fieldCount())
+  if(position>=fieldCount() || position < 0)
   {
 #ifdef QGISDEBUG
     QgsLogger::warning("Warning: access requested to invalid position in QgsOgrProvider::maxValue(..)");
-#endif    
+#endif
+    return "";
   }
   if(minmaxcachedirty)
   {