From 97aa21b46a931cea07a37d8d8d3069bfd93a558f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20v=2E=20L=C3=B6wis?= <martin@v.loewis.de>
Date: Sun, 3 Jun 2012 12:26:09 +0200
Subject: Do not try to insert control characters.

---
 Lib/idlelib/AutoCompleteWindow.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Lib/idlelib/AutoCompleteWindow.py b/Lib/idlelib/AutoCompleteWindow.py
index 0477746..7787e70 100644
--- a/Lib/idlelib/AutoCompleteWindow.py
+++ b/Lib/idlelib/AutoCompleteWindow.py
@@ -354,7 +354,7 @@ class AutoCompleteWindow:
             # A modifier key, so ignore
             return
 
-        elif event.char:
+        elif event.char and event.char >= ' ':
             # Regular character with a non-length-1 keycode
             self._change_start(self.start + event.char)
             self.lasttypedstart = self.start
-- 
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