# HG changeset patch
# User moel.mich
# Date 1306060895 0
# Node ID 9c1b242b1c63e2523bd4cf322e06955db54b822f
# Parent  6b9c44598a5d2fb51da288a043712b390d7cf85c
Fixed Issue 224.

diff -r 6b9c44598a5d -r 9c1b242b1c63 Hardware/Ring0.cs
--- a/Hardware/Ring0.cs	Thu May 19 07:24:30 2011 +0000
+++ b/Hardware/Ring0.cs	Sun May 22 10:41:35 2011 +0000
@@ -77,8 +77,15 @@
       // try to get a file in the temporary folder
       try {
         return Path.GetTempFileName();        
-      } catch (IOException) { } 
-        catch (UnauthorizedAccessException) { }
+      } catch (IOException) { 
+          // some I/O exception
+        } 
+        catch (UnauthorizedAccessException) { 
+          // we do not have the right to create a file in the temp folder
+        }
+        catch (NotSupportedException) {
+          // invalid path format of the TMP system environment variable
+        }
 
       // if this failed, we try to create one in the application folder
       string fileName = Path.ChangeExtension(