From d262f63ce5a7c3810abde1f66ee3bb99d56acdd0 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 4 Jan 2018 15:35:39 +0200
Subject: Add support for variable aliases

---
 build2/config/utility.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'build2/config/utility.cxx')

diff --git a/build2/config/utility.cxx b/build2/config/utility.cxx
index 1c80d13..08795d7 100644
--- a/build2/config/utility.cxx
+++ b/build2/config/utility.cxx
@@ -61,7 +61,7 @@ namespace build2
       auto l (r[var]);
       return l.defined ()
         ? l
-        : lookup (r.assign (var), r); // NULL.
+        : lookup (r.assign (var), var, r); // NULL.
     }
 
     bool
-- 
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