From a681cc27c592a35a41172e269395733e2952e665 Mon Sep 17 00:00:00 2001
From: antiduh <antiduh@e114e3f1-24f7-e311-a78f-001bfcf5e160>
Date: Tue, 24 Jun 2014 17:41:35 +0000
Subject: [PATCH] Changed the SafeSspiHandle et al to invalidate the underlying
 handle after releasing it.

---
 SspiHandle.cs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/SspiHandle.cs b/SspiHandle.cs
index ed5601a..7d5ebef 100644
--- a/SspiHandle.cs
+++ b/SspiHandle.cs
@@ -58,6 +58,12 @@ namespace NSspi
         {
             get { return IsClosed || this.rawHandle.IsZero();  }
         }
+
+        protected override bool ReleaseHandle()
+        {
+            this.rawHandle.SetInvalid();
+            return true;
+        }
     }
 
     public class SafeCredentialHandle : SafeSspiHandle
@@ -72,8 +78,9 @@ namespace NSspi
                 ref base.rawHandle
             );
 
+            base.ReleaseHandle();
+
             return status == SecurityStatus.OK;
         }
     }
-
 }