From e2a262bc5a34e398ad5f53b5fbf0990460e3fc4a Mon Sep 17 00:00:00 2001
From: Michael Schimmel <schimmel@mycelium.de>
Date: Wed, 25 Jun 2025 10:45:55 +0200
Subject: [PATCH] Fixed protected mutable Exchange

---
 Src/Myc.Core.Lazy.pas | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Src/Myc.Core.Lazy.pas b/Src/Myc.Core.Lazy.pas
index d0ca058..5873ac0 100644
--- a/Src/Myc.Core.Lazy.pas
+++ b/Src/Myc.Core.Lazy.pas
@@ -259,7 +259,7 @@ begin
     Lock;
     try
         Assert(FMutable.Writer <> nil);
-        FMutable.Writer.Exchange(Value);
+        Result := FMutable.Writer.Exchange(Value);
     finally
         Release;
     end;