1 files changed, 4 insertions, 4 deletions
diff --git a/crypto/src/cms/CMSCompressedDataGenerator.cs b/crypto/src/cms/CMSCompressedDataGenerator.cs
index 70515e8d3..e60effa61 100644
--- a/crypto/src/cms/CMSCompressedDataGenerator.cs
+++ b/crypto/src/cms/CMSCompressedDataGenerator.cs
@@ -42,11 +42,11 @@ namespace Org.BouncyCastle.Cms
             try
             {
                 MemoryStream bOut = new MemoryStream();
-                Stream zOut = Utilities.IO.Compression.ZLib.CompressOutput(bOut, -1);
 
-				content.Write(zOut);
-
-                Platform.Dispose(zOut);
+                using (var zOut = Utilities.IO.Compression.ZLib.CompressOutput(bOut, -1))
+                {
+                    content.Write(zOut);
+                }
 
                 comAlgId = new AlgorithmIdentifier(CmsObjectIdentifiers.ZlibCompress);
 				comOcts = new BerOctetString(bOut.ToArray());