Index: python/plugins/fTools/tools/doPointDistance.py
===================================================================
--- python/plugins/fTools/tools/doPointDistance.py	(revision 13010)
+++ python/plugins/fTools/tools/doPointDistance.py	(working copy)
@@ -1,8 +1,8 @@
 #-----------------------------------------------------------
-# 
+#
 # Create Point Distance Matrix
 #
-# A QGIS plugin for measuring distances between points. Measure 
+# A QGIS plugin for measuring distances between points. Measure
 # distances between two point layers, and output the results
 # as: a) Standard distance matrix, b) Linear distance matrix
 # or c) Summary distance matrix
@@ -13,23 +13,23 @@
 # WEB  : www.geog.uvic.ca/spar/carson
 #
 #-----------------------------------------------------------
-# 
+#
 # licensed under the terms of GNU GPL 2
-# 
+#
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2 of the License, or
 # (at your option) any later version.
-# 
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License along
 # with this program; if not, write to the Free Software Foundation, Inc.,
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-# 
+#
 #---------------------------------------------------------------------
 
 from PyQt4.QtCore import *
@@ -60,6 +60,7 @@
 					self.inPoint2.addItem(layer.name())
 
 	def update1(self, inputLayer):
+		self.inField1.clear()
 		changedLayer = self.getVectorLayerByName(unicode(inputLayer))
 		changedField = self.getFieldList(changedLayer)
 		for i in changedField:
@@ -67,6 +68,7 @@
 				self.inField1.addItem(unicode(changedField[i].name()))
 
 	def update2(self, inputLayer):
+		self.inField2.clear()
 		changedLayer = self.getVectorLayerByName(unicode(inputLayer))
 		changedField = self.getFieldList(changedLayer)
 		for i in changedField: