Fixed DKIM body filters to reserve extra space in the output buffer

Fixes issue #188
jstedfast · Nov 17, 2015 · 3405909 · 3405909
1 parent 71abff2
commit 3405909
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/MimeKit/Cryptography/DkimRelaxedBodyFilter.cs b/MimeKit/Cryptography/DkimRelaxedBodyFilter.cs
@@ -129,7 +129,7 @@ unsafe int Filter (byte* inbuf, int length, byte* outbuf)
 		/// <param name="flush">If set to <c>true</c>, all internally buffered data should be flushed to the output buffer.</param>
 		protected override byte[] Filter (byte[] input, int startIndex, int length, out int outputIndex, out int outputLength, bool flush)
 		{
-			EnsureOutputSize (length + (lwsp ? 1 : 0) + EmptyLines * 2, false);
+			EnsureOutputSize (length + (lwsp ? 1 : 0) + EmptyLines * 2 + 1, false);
 
 			unsafe {
 				fixed (byte* inptr = input, outptr = OutputBuffer) {

diff --git a/MimeKit/Cryptography/DkimSimpleBodyFilter.cs b/MimeKit/Cryptography/DkimSimpleBodyFilter.cs
@@ -109,7 +109,7 @@ unsafe int Filter (byte* inbuf, int length, byte* outbuf)
 		/// <param name="flush">If set to <c>true</c>, all internally buffered data should be flushed to the output buffer.</param>
 		protected override byte[] Filter (byte[] input, int startIndex, int length, out int outputIndex, out int outputLength, bool flush)
 		{
-			EnsureOutputSize (length + EmptyLines * 2, false);
+			EnsureOutputSize (length + EmptyLines * 2 + 1, false);
 
 			unsafe {
 				fixed (byte* inptr = input, outptr = OutputBuffer) {