From 5742a64eea411db8fe18207bbe6e0b373f1df0b3 Mon Sep 17 00:00:00 2001
From: Jan Tattermusch <jtattermusch@google.com>
Date: Thu, 28 May 2020 18:54:58 +0200
Subject: [PATCH] fix WriteString bug

---
 csharp/src/Google.Protobuf/WritingPrimitives.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/csharp/src/Google.Protobuf/WritingPrimitives.cs b/csharp/src/Google.Protobuf/WritingPrimitives.cs
index ec4237aa4b..573f9f7d71 100644
--- a/csharp/src/Google.Protobuf/WritingPrimitives.cs
+++ b/csharp/src/Google.Protobuf/WritingPrimitives.cs
@@ -165,6 +165,7 @@ namespace Google.Protobuf
                     {
                         buffer[state.position + i] = (byte)value[i];
                     }
+                    state.position += length;
                 }
                 else
                 {
@@ -173,8 +174,8 @@ namespace Google.Protobuf
                     WriteRawBytes(ref buffer, ref state, bytes);
                     // TODO: we need to write to a span...
                     //Utf8Encoding.GetBytes(value, 0, value.Length, buffer, state.position);
+                    //state.position += length;
                 }
-                state.position += length;
             }
             else
             {