Fixed bug in TopicFormatter (#8333)

glen-84 · web-flow · commit cd85af54aea3 · 2025-06-03T14:19:45.000+02:00
diff --git a/src/HotChocolate/Core/src/Subscriptions/TopicFormatter.cs b/src/HotChocolate/Core/src/Subscriptions/TopicFormatter.cs
@@ -44,7 +44,7 @@ public string Format(string topic)
         var hashSpan = hashBytes.AsSpan();
         if (bytesWritten < 16)
         {
-            hashSpan.Slice(0, bytesWritten);
+            hashSpan = hashSpan[..bytesWritten];
         }
 
         var topicString = Convert.ToHexString(hashSpan);

Original file line number	Diff line number	Diff line change
`@@ -44,7 +44,7 @@ public string Format(string topic)`
`44`	`44`	`var hashSpan = hashBytes.AsSpan();`
`45`	`45`	`if (bytesWritten < 16)`
`46`	`46`	`{`
`47`		`- hashSpan.Slice(0, bytesWritten);`
	`47`	`+ hashSpan = hashSpan[..bytesWritten];`
`48`	`48`	`}`
`49`	`49`
`50`	`50`	`var topicString = Convert.ToHexString(hashSpan);`