From cedc661686dad6d82b0a96ea1490d36bc5ffee63 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 14 Jun 2022 06:15:57 +0200
Subject: Tighten value::extra usage in config module

Specifically, only values marked with 1 are treated as default leaving
other values for use for other purposes.
---
 libbuild2/config/utility.txx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'libbuild2/config/utility.txx')

diff --git a/libbuild2/config/utility.txx b/libbuild2/config/utility.txx
index 0362d6a..71e41fd 100644
--- a/libbuild2/config/utility.txx
+++ b/libbuild2/config/utility.txx
@@ -66,7 +66,7 @@ namespace build2
       }
       // Treat an inherited value that was set to default as new.
       //
-      else if (l->extra)
+      else if (l->extra == 1)
         n = (sflags & save_default_commented) == 0; // Absence means default.
 
       if (var.overrides != nullptr)
-- 
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