From 57d1d8288bb65f27c61169c27089cc6c9d8dc617 Mon Sep 17 00:00:00 2001
From: Martin Edenhofer <me@edenhofer.de>
Date: Mon, 15 Apr 2013 16:09:07 +0200
Subject: [PATCH] Added file lock and improved read of file.

---
 lib/session.rb | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/lib/session.rb b/lib/session.rb
index 78e42fcc7..a805b5fc9 100644
--- a/lib/session.rb
+++ b/lib/session.rb
@@ -66,15 +66,14 @@ module Session
     data = nil
     return if !File.exist? session_file
     File.open( session_file, 'rb' ) { |file|
-      all = ''
-      while line = file.gets
-        all = all + line
-      end
+      file.flock( File::LOCK_EX )
+      all = file.read
       begin
         data = Marshal.load( all )
       rescue
         return
       end
+      file.flock( File::LOCK_UN )
     }
     return data
   end