From ef130e855b5ac0f4acbb8b5b6fcd14069df8afe5 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 3 Jun 2022 12:23:34 +0200
Subject: Reset value::extra on variable_map value change/version increment

The reset on each modification semantics is used to implement the default
value distinction as currently done in the config module but later probably
will be done for ?= and $origin().
---
 libbuild2/variable.txx | 1 +
 1 file changed, 1 insertion(+)

(limited to 'libbuild2/variable.txx')

diff --git a/libbuild2/variable.txx b/libbuild2/variable.txx
index b1c4112..d75befb 100644
--- a/libbuild2/variable.txx
+++ b/libbuild2/variable.txx
@@ -1070,6 +1070,7 @@ namespace build2
 
       e.stem_version = sver;
 
+      e.value.extra = 0; // For consistency (we don't really use it).
       e.value.version++; // Value changed.
     }
     else
-- 
cgit v1.1