From 41a6f8b7d3036708f36ea1b5bd5b8d4289428fe5 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 2 Dec 2020 10:22:57 +0200
Subject: Fix bug in config utility

---
 libbuild2/config/utility.cxx | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'libbuild2')

diff --git a/libbuild2/config/utility.cxx b/libbuild2/config/utility.cxx
index 75c9de9..f777c08 100644
--- a/libbuild2/config/utility.cxx
+++ b/libbuild2/config/utility.cxx
@@ -111,8 +111,9 @@ namespace build2
 
           // Ignore config.*.configured and user-supplied names.
           //
-          if (!match_tail ("configured") &&
-              find_if (ig.begin (), ig.end (), match_tail) == ig.end ())
+          if (v->name.size () <= ns.name.size () ||
+              (!match_tail ("configured") &&
+               find_if (ig.begin (), ig.end (), match_tail) == ig.end ()))
             return true;
         }
       }
-- 
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