zone drawing fix

change_log.txt

@@ -5,6 +5,14 @@ Please add newer entries at the top, list the date and your name with
 email address.
 
 
+2007-Dec-12 UPDATE   Dick Hollenbeck <[email protected]>
+================================================================================
++pcbnew
+  * Fized zone drawing bug in svn HEAD only.
+    pcbnew/zones.cpp, see:
+    http://tech.groups.yahoo.com/group/kicad-users/message/2993
+
+    
 2007-Dec-11 UPDATE   Dick Hollenbeck <[email protected]>
 ================================================================================
 +all

pcbnew/zones.cpp

@@ -693,6 +693,8 @@ EDGE_ZONE* WinEDA_PcbFrame::Begin_Zone()
     {
         if( oldedge->m_Start != oldedge->m_End )
         {
+            oldedge->m_Flags &= ~(IS_NEW | IS_MOVED);
+            
             newedge = new EDGE_ZONE( oldedge );
             newedge->m_Flags = IS_NEW | IS_MOVED;
             newedge->m_Start = newedge->m_End = oldedge->m_End;