fixed comments in MimeReader.StepMboxMarker

jstedfast · Dec 20, 2024 · 4f040d9 · 4f040d9
1 parent ac8b968
commit 4f040d9
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/MimeKit/AsyncMimeReader.cs b/MimeKit/AsyncMimeReader.cs
@@ -82,7 +82,7 @@ async Task StepMboxMarkerAsync (CancellationToken cancellationToken)
 				var available = await ReadAheadAsync (5, 0, cancellationToken).ConfigureAwait (false);
 
 				if (available < 5) {
-					// failed to find a From line; EOF reached
+					// failed to find the beginning of the mbox marker; EOF reached
 					state = MimeParserState.Error;
 					inputIndex = inputEnd;
 					return;

diff --git a/MimeKit/MimeReader.cs b/MimeKit/MimeReader.cs
@@ -1257,7 +1257,7 @@ unsafe bool StepMboxMarkerStart (byte* inbuf, ref bool midline)
 				midline = false;
 			}
 
-			while (inptr + 5 < inend) {
+			while (inptr + 5 <= inend) {
 				if (IsMboxMarker (inptr)) {
 					// we have found the start of the mbox marker
 					return true;
@@ -1329,7 +1329,7 @@ unsafe void StepMboxMarker (byte* inbuf, CancellationToken cancellationToken)
 				var available = ReadAhead (5, 0, cancellationToken);
 
 				if (available < 5) {
-					// failed to find a From line; EOF reached
+					// failed to find the beginning of the mbox marker; EOF reached
 					state = MimeParserState.Error;
 					inputIndex = inputEnd;
 					return;