Fix #180

GBM/Managers/mgrBackup.vb

@@ -127,8 +127,11 @@ Public Class mgrBackup
         'Verify saved game path
         sSavePath = VerifySavePath(oGame)
 
+        'When the backup folder is using a UNC path, skip the disk space check because we can't do it properly.
+        If Not mgrPath.IsPathUNC(oSettings.BackupFolder) Then
             'Calculate space
             lAvailableSpace = mgrCommon.GetAvailableDiskSpace(oSettings.BackupFolder)
+
             'If any includes are using a deep path and we aren't using recursion,  we need to go directly to folders to do file size calculations or they will be missed.
             If Not oGame.RecurseSubFolders Then
                 For Each s As String In oGame.IncludeArray
@@ -154,6 +157,10 @@ Public Class mgrBackup
                     Return False
                 End If
             End If
+        Else
+            'Show that disk space check was skipped            
+            RaiseEvent UpdateLog(mgrBackup_ErrorBackupPathIsUNC, False, ToolTipIcon.Info, True)
+        End If
 
         'A manifest check is only required when "Save Multiple Backups" is disabled
         If Not oGame.AppendTimeStamp Then

GBM/Managers/mgrPath.vb

@@ -484,6 +484,12 @@ Public Class mgrPath
         Return sValue
     End Function
 
+    Public Shared Function IsPathUNC(sPath As String) As Boolean
+        Dim sPrefix As String = Path.DirectorySeparatorChar & Path.DirectorySeparatorChar
+        If sPath.StartsWith(sPrefix) Then Return True
+        Return False
+    End Function
+
     Public Shared Function IsAbsolute(sValue As String) As Boolean
         Dim hshFolders As New Hashtable
         Dim hshCustomVariables As Hashtable = mgrVariables.ReadVariables

GBM/My Project/Resources.Designer.vb

@@ -6006,6 +6006,15 @@ Namespace My.Resources
             End Get
         End Property
         
+        '''<summary>
+        '''  Looks up a localized string similar to The backup folder is a UNC path.  The disk space check has been skipped..
+        '''</summary>
+        Friend ReadOnly Property mgrBackup_ErrorBackupPathIsUNC() As String
+            Get
+                Return ResourceManager.GetString("mgrBackup_ErrorBackupPathIsUNC", resourceCulture)
+            End Get
+        End Property
+        
         '''<summary>
         '''  Looks up a localized string similar to Backup aborted due to lack of disk space..
         '''</summary>

GBM/My Project/Resources.resx

@@ -2335,4 +2335,7 @@
   <data name="App_ErrorLaunchExternal" xml:space="preserve">
     <value>An error occured attempting to launch the application:[BR][BR][PARAM]</value>
   </data>
+  <data name="mgrBackup_ErrorBackupPathIsUNC" xml:space="preserve">
+    <value>The backup folder is a UNC path.  The disk space check has been skipped.</value>
+  </data>
 </root>