[banshee] [gio] Prevent "Too many open files" exception

[Gabriel Burt <gburt src gnome org>]

commit 9138232e42d8fd033ebc0de355e64b5653a23efc
Author: Gabriel Burt <gabriel burt gmail com>
Date:   Wed Mar 17 13:08:47 2010 -0700

    [gio] Prevent "Too many open files" exception
    
    Dispose FileInfos while enumerating directories' files

 .../Banshee.Gio/Banshee.IO.Gio/DemuxVfs.cs         |   10 +++++++++-
 .../Banshee.Gio/Banshee.IO.Gio/Directory.cs        |    2 ++
 2 files changed, 11 insertions(+), 1 deletions(-)
---
diff --git a/src/Backends/Banshee.Gio/Banshee.IO.Gio/DemuxVfs.cs b/src/Backends/Banshee.Gio/Banshee.IO.Gio/DemuxVfs.cs
index 6dd7142..beebca5 100644
--- a/src/Backends/Banshee.Gio/Banshee.IO.Gio/DemuxVfs.cs
+++ b/src/Backends/Banshee.Gio/Banshee.IO.Gio/DemuxVfs.cs
@@ -33,7 +33,7 @@ using Banshee.Base;
 
 namespace Banshee.IO.Gio
 {
-    public class DemuxVfs : IDemuxVfs
+    public class DemuxVfs : IDemuxVfs, IDisposable
     {
         private GLib.File file;
         private GLib.FileInfo file_info;
@@ -47,6 +47,14 @@ namespace Banshee.IO.Gio
             }
         }
 
+        public void Dispose ()
+        {
+            if (file_info != null) {
+                file_info.Dispose ();
+                file_info = null;
+            }
+        }
+
         public void CloseStream (System.IO.Stream stream)
         {
             stream.Close ();
diff --git a/src/Backends/Banshee.Gio/Banshee.IO.Gio/Directory.cs b/src/Backends/Banshee.Gio/Banshee.IO.Gio/Directory.cs
index 0f12bcd..bff49d4 100644
--- a/src/Backends/Banshee.Gio/Banshee.IO.Gio/Directory.cs
+++ b/src/Backends/Banshee.Gio/Banshee.IO.Gio/Directory.cs
@@ -121,6 +121,7 @@ namespace Banshee.IO.Gio
                 if ((file.FileType & FileType.Regular) != 0) {
                     yield return dir.Uri.AbsoluteUri + "/" + Uri.EscapeDataString (file.Name);
                 }
+                file.Dispose ();
             }
         }
 
@@ -135,6 +136,7 @@ namespace Banshee.IO.Gio
                 if ((file.FileType & FileType.Directory) != 0) {
                     yield return dir.Uri.AbsoluteUri + "/" + Uri.EscapeDataString (file.Name);
                 }
+                file.Dispose ();
             }
         }