fix network enumeration

MediaBrowser.ServerApplication/Networking/NetworkManager.cs

@@ -29,6 +29,7 @@ namespace MediaBrowser.ServerApplication.Networking
         /// <returns>IEnumerable{NetworkShare}.</returns>
         public IEnumerable<NetworkShare> GetNetworkShares(string path)
         {
+            Logger.Info("Getting network shares from {0}", path);
             return new ShareCollection(path).OfType<Share>().Select(ToNetworkShare);
         }
 

MediaBrowser.ServerApplication/Networking/NetworkShares.cs

@@ -390,7 +390,9 @@ namespace MediaBrowser.ServerApplication.Networking
                     Type t = (2 == level) ? typeof(SHARE_INFO_2) : typeof(SHARE_INFO_1);
                     int offset = Marshal.SizeOf(t);
 
-                    for (int i = 0, lpItem = pBuffer.ToInt32(); i < entriesRead; i++, lpItem += offset)
+                    var lpItem = pBuffer.ToInt64();
+
+                    for (int i = 0; i < entriesRead; i++, lpItem += offset)
                     {
                         IntPtr pItem = new IntPtr(lpItem);
                         if (1 == level)