From 1536dae56ec2059516d1faed640b101ae186e5d0 Mon Sep 17 00:00:00 2001
From: Nick Foster <bistromath@gmail.com>
Date: Sun, 28 Sep 2014 10:43:54 -0700
Subject: [PATCH] Fix issue with stop/restart in modes_gui.

---
 apps/modes_gui  | 4 ++--
 python/radio.py | 2 ++
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/apps/modes_gui b/apps/modes_gui
index f53d23d..ca44ced 100755
--- a/apps/modes_gui
+++ b/apps/modes_gui
@@ -407,10 +407,10 @@ class mainwindow(QtGui.QMainWindow):
 
     def on_quit(self):
         if self.running is True:
-            self._relay.close()
             self._radio.close()
-            self._relay = None
             self._radio = None
+            self._relay.close()
+            self._relay = None
             self._rps_timer = None
             try:
                 self.kmlgen.done = True
diff --git a/python/radio.py b/python/radio.py
index 8f50533..5f41c45 100644
--- a/python/radio.py
+++ b/python/radio.py
@@ -228,5 +228,7 @@ class modes_radio (gr.top_block, pubsub):
     print "Rate is %i" % (options.rate,)
 
   def close(self):
+    self.stop()
+    self.wait()
     self._sender.close()
     self._u = None