From 0046f49fb551ed3db5f695f3adacb17270cddd2f Mon Sep 17 00:00:00 2001
From: Daniel Lee <Longinus00@gmail.com>
Date: Tue, 14 Sep 2010 04:08:24 +0000
Subject: [PATCH] fix last activity display in qt client

---
 qt/details.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/qt/details.cc b/qt/details.cc
index eeff86b2b..dc762d340 100644
--- a/qt/details.cc
+++ b/qt/details.cc
@@ -499,8 +499,10 @@ Details :: refresh( )
             if( latest < dt )
                 latest = dt;
         }
-        const int seconds = latest.secsTo( qdt_now );
-        if( seconds < 5 )
+        const int seconds = latest.isValid() ? latest.secsTo( qdt_now ) : -1;
+        if( seconds < 0 )
+            string = none;
+        else if( seconds < 5 )
             string = tr( "Active now" );
         else
             string = tr( "%1 ago" ).arg( Formatter::timeToString( seconds ) );