1 files changed, 3 insertions, 2 deletions
diff --git a/crypto/src/util/zlib/ZOutputStream.cs b/crypto/src/util/zlib/ZOutputStream.cs
index ede557135..d9f005f69 100644
--- a/crypto/src/util/zlib/ZOutputStream.cs
+++ b/crypto/src/util/zlib/ZOutputStream.cs
@@ -100,7 +100,7 @@ namespace Org.BouncyCastle.Utilities.Zlib
         {
             if (disposing)
             {
-			    if (this.closed)
+			    if (closed)
 				    return;
 
                 DoClose();
@@ -110,10 +110,11 @@ namespace Org.BouncyCastle.Utilities.Zlib
 #else
 		public override void Close()
 		{
-			if (this.closed)
+			if (closed)
 				return;
 
             DoClose();
+            base.Close();
 		}
 #endif