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/prerequisite.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'build2/prerequisite.cxx')

diff --git a/build2/prerequisite.cxx b/build2/prerequisite.cxx
index b8c1791..7a74f76 100644
--- a/build2/prerequisite.cxx
+++ b/build2/prerequisite.cxx
@@ -80,7 +80,7 @@ namespace build2
   value& prerequisite::
   append (const variable& var, const target_type& t)
   {
-    if (value* r = vars.find_to_modify (var))
+    if (value* r = vars.find_to_modify (var).first)
       return *r;
 
     value& r (assign (var)); // NULL.
-- 
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