Index: modules/geocode_widget/geocode_widget.module
=========================================================
--- modules/geocode_widget/geocode_widget.module	(revision 1.9)
+++ modules/geocode_widget/geocode_widget.module	Mon Aug 30 15:46:09 PDT 2010
@@ -90,6 +90,7 @@
     
         if (is_array($form_state['values'][$field])) {
           foreach ($form_state['values'][$field] as $delta => $value) {
+            if ($form['#node']->{$field}[$delta]['fid']==$form_state['values'][$field][$delta]['fid']) continue;
             if ($geo = geocode($info['handler'], $value, $type, $info['options'])) {
               $values[$delta]['geo'] = $geo;
             }