From 9b26f835eb09ec2a568dd7df207842d83fd20272 Mon Sep 17 00:00:00 2001
From: Sunghwan Bang <sunghwan2789@gmail.com>
Date: Sat, 22 Oct 2022 12:01:54 +0900
Subject: [PATCH] Fix errors of Data Access snippet

* fix compile error that no overload matches for GetPosttion(SequencePosition, long)
* fix getting wrong position by using advanced position
---
 samples/snippets/csharp/buffers/MyClass.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/samples/snippets/csharp/buffers/MyClass.cs b/samples/snippets/csharp/buffers/MyClass.cs
index 6cf7f5967ec82..baabcf7b73e27 100644
--- a/samples/snippets/csharp/buffers/MyClass.cs
+++ b/samples/snippets/csharp/buffers/MyClass.cs
@@ -226,6 +226,7 @@ void WriteHello(IBufferWriter<byte> writer)
         SequencePosition? FindIndexOf(in ReadOnlySequence<byte> buffer, byte data)
         {
             SequencePosition position = buffer.Start;
+            SequencePosition result = position;
 
             while (buffer.TryGet(ref position, out ReadOnlyMemory<byte> segment))
             {
@@ -233,8 +234,10 @@ void WriteHello(IBufferWriter<byte> writer)
                 var index = span.IndexOf(data);
                 if (index != -1)
                 {
-                    return buffer.GetPosition(position, index);
+                    return buffer.GetPosition(index, result);
                 }
+
+                result = position;
             }
             return null;
         }