From 9bd1a1619e282c585b3f202d84790f8811d1e4d6 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 10 Apr 2019 14:16:21 +0200
Subject: Always use cached mtime if available

Besides other things, this is required for "logical clean" in the try-run
mode to work properly:

$ b -vn clean update
---
 build2/rule.cxx | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'build2/rule.cxx')

diff --git a/build2/rule.cxx b/build2/rule.cxx
index 79b91b3..a09e28b 100644
--- a/build2/rule.cxx
+++ b/build2/rule.cxx
@@ -55,8 +55,8 @@ namespace build2
 
         timestamp ts (mt.mtime ());
 
-        if (ts != timestamp_unknown && ts != timestamp_nonexistent)
-          return true;
+        if (ts != timestamp_unknown)
+          return ts != timestamp_nonexistent;
 
         // Otherwise, if this is not a path_target, then we don't match.
         //
@@ -86,7 +86,7 @@ namespace build2
         ts = mtime (*p);
         pt->mtime (ts);
 
-        if (ts != timestamp_unknown && ts != timestamp_nonexistent)
+        if (ts != timestamp_nonexistent)
           return true;
 
         l4 ([&]{trace << "no existing file for target " << *pt;});
-- 
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