From e1dc7637ab99bedaafa421b7fd499ed6302008f1 Mon Sep 17 00:00:00 2001
From: Kevin Van Brunt <kmvanbrunt@gmail.com>
Date: Mon, 17 Feb 2020 14:25:32 -0500
Subject: Updated unit test

---
 cmd2/cmd2.py | 1 +
 1 file changed, 1 insertion(+)

(limited to 'cmd2/cmd2.py')

diff --git a/cmd2/cmd2.py b/cmd2/cmd2.py
index f4e1ef8d..49273b51 100644
--- a/cmd2/cmd2.py
+++ b/cmd2/cmd2.py
@@ -1419,6 +1419,7 @@ class Cmd(cmd.Cmd):
         except CompletionError as e:
             err_str = str(e)
             if err_str:
+                # Don't print error and redraw the prompt unless the error has length
                 ansi.style_aware_write(sys.stdout, err_str + '\n')
                 rl_force_redisplay()
             return None
-- 
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