NullOutputStream => Stream.Null

1 files changed, 1 insertions, 3 deletions

diff --git a/crypto/src/cms/CMSSignedDataStreamGenerator.cs b/crypto/src/cms/CMSSignedDataStreamGenerator.cs

index 0dbdccbeb..5587a9d07 100644
--- a/crypto/src/cms/CMSSignedDataStreamGenerator.cs
+++ b/crypto/src/cms/CMSSignedDataStreamGenerator.cs
@@ -741,9 +741,7 @@ namespace Org.BouncyCastle.Cms
 
 		private static Stream GetSafeOutputStream(Stream s)
 		{
-			if (s == null)
-				return new NullOutputStream();
-			return s;
+			return s ?? Stream.Null;
 		}
 
 		private static Stream GetSafeTeeOutputStream(Stream s1, Stream s2)