From 0cca0af7a482540c896bfe2f0afeeae1d04cfc2f Mon Sep 17 00:00:00 2001
From: Nicolai Hähnle <nicolai.haehnle@amd.com>
Date: Wed, 20 Sep 2017 13:00:19 +0200
Subject: framework: fix grouptools.commonprefix when len(args) == 1

Reviewed-by: Dylan Baker <dylan@pnwbakers.com>
---
 framework/grouptools.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'framework')

diff --git a/framework/grouptools.py b/framework/grouptools.py
index f28241d3c..ce2e97c79 100644
--- a/framework/grouptools.py
+++ b/framework/grouptools.py
@@ -89,7 +89,7 @@ def splitname(group):
 def commonprefix(args):
     """Given a list of groups, returns the longest common leading component."""
     if len(args) == 1:
-        return args
+        return args[0]
     elif any(e == '' for e in args):
         return ''
 
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