From ba5d23a835e708d6f9c843a21edb41963828c88f Mon Sep 17 00:00:00 2001
From: Siegfried Pammer <siegfriedpammer@gmail.com>
Date: Fri, 12 Mar 2021 21:03:10 +0100
Subject: [PATCH] Fix #1512: XmlDocumentationProvider Unable to load some XML
 files to have special characters

---
 .../Documentation/XmlDocumentationProvider.cs               | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/ICSharpCode.Decompiler/Documentation/XmlDocumentationProvider.cs b/ICSharpCode.Decompiler/Documentation/XmlDocumentationProvider.cs
index b28d2f6ef..1f0b2da72 100644
--- a/ICSharpCode.Decompiler/Documentation/XmlDocumentationProvider.cs
+++ b/ICSharpCode.Decompiler/Documentation/XmlDocumentationProvider.cs
@@ -271,8 +271,8 @@ namespace ICSharpCode.Decompiler.Documentation
 			char prevChar = '\0';
 
 			// buffers for use with Decoder:
-			byte[] input = new byte[1];
-			char[] output = new char[1];
+			readonly byte[] input = new byte[1];
+			readonly char[] output = new char[2];
 
 			public LinePositionMapper(FileStream fs, Encoding encoding)
 			{
@@ -289,7 +289,7 @@ namespace ICSharpCode.Decompiler.Documentation
 					if (b < 0)
 						throw new EndOfStreamException();
 					input[0] = (byte)b;
-					decoder.Convert(input, 0, 1, output, 0, 1, false, out int bytesUsed, out int charsUsed, out _);
+					decoder.Convert(input, 0, 1, output, 0, output.Length, false, out int bytesUsed, out int charsUsed, out _);
 					Debug.Assert(bytesUsed == 1);
 					if (charsUsed == 1)
 					{