From 4f4e29638ce972d0af2b06a9b4e5cd59dea113a4 Mon Sep 17 00:00:00 2001
From: Kenneth Skovhede <kenneth@hexad.dk>
Date: Fri, 8 Mar 2013 12:25:35 +0100
Subject: [PATCH] Fixed a problem where not supplying the tempdir option could
 cause a non-default value to be used.

---
 Duplicati/Library/Main/Interface.cs | 2 +-
 Duplicati/Library/Main/Options.cs   | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/Duplicati/Library/Main/Interface.cs b/Duplicati/Library/Main/Interface.cs
index 43566ebfe..d4a04740f 100644
--- a/Duplicati/Library/Main/Interface.cs
+++ b/Duplicati/Library/Main/Interface.cs
@@ -2075,7 +2075,7 @@ namespace Duplicati.Library.Main
                 stats.VerboseRetryErrors = m_options.VerboseRetryErrors;
             }
 
-            if (!string.IsNullOrEmpty(m_options.TempDir))
+            if (m_options.HasTempDir)
                 Utility.TempFolder.SystemTempPath = m_options.TempDir;
 
             if (!string.IsNullOrEmpty(m_options.ThreadPriority))
diff --git a/Duplicati/Library/Main/Options.cs b/Duplicati/Library/Main/Options.cs
index 003ab6880..92fda66c3 100644
--- a/Duplicati/Library/Main/Options.cs
+++ b/Duplicati/Library/Main/Options.cs
@@ -651,6 +651,11 @@ namespace Duplicati.Library.Main
         /// </summary>
         public bool Force { get { return GetBool("force"); } }
 
+        /// <summary>
+        /// Gets a value indicating whether a temporary folder has been specified
+        /// </summary>
+        public bool HasTempDir { get { return m_options.ContainsKey("tempdir") && !string.IsNullOrEmpty(m_options["tempdir"]); } }
+
         /// <summary>
         /// Gets the folder where temporary files are stored
         /// </summary>