From 32a69ba0420593fe9951c58cb38566b09bbd7acc Mon Sep 17 00:00:00 2001
From: David Anderson <davea@ssl.berkeley.edu>
Date: Fri, 21 Dec 2007 17:10:46 +0000
Subject: [PATCH] - fix PHP warning in forums

svn path=/trunk/boinc/; revision=14431
---
 checkin_notes      | 6 ++++++
 html/inc/forum.inc | 4 ++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/checkin_notes b/checkin_notes
index 40a16159f2..5f4cf3dd4a 100644
--- a/checkin_notes
+++ b/checkin_notes
@@ -12404,3 +12404,9 @@ David  21 Dec 2007
     lib/
         prefs.h
         common_defs.h
+
+David  21 Dec 2007
+    - fix PHP warning in forums
+
+    html/inc/
+        forum.inc
diff --git a/html/inc/forum.inc b/html/inc/forum.inc
index a3dbea528d..6f97572a33 100644
--- a/html/inc/forum.inc
+++ b/html/inc/forum.inc
@@ -253,9 +253,9 @@ function thread_last_visit($user, $thread) {
 
 function thread_is_unread($user, $thread) {
     if (!$user) return false;
-    $log = BoincForumLogging::lookup($user->id, $thread->id);
-    if ($thread->timestamp < $log->timestamp) return false;
     if ($thread->timestamp < $user->prefs->mark_as_read_timestamp) return false;
+    $log = BoincForumLogging::lookup($user->id, $thread->id);
+    if ($log && ($thread->timestamp < $log->timestamp)) return false;
     return true;
 }