From 635d999c2c47b781686faeb8f232ff2ece8fbaae Mon Sep 17 00:00:00 2001
From: Kah Wei <msntkw@msn.com>
Date: Sun, 13 Nov 2022 13:16:36 +0800
Subject: [PATCH] Fixed redo not working correctly

---
 SHADE_Managed/src/Editor/UndoRedoStack.cxx | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/SHADE_Managed/src/Editor/UndoRedoStack.cxx b/SHADE_Managed/src/Editor/UndoRedoStack.cxx
index 789d285d..a83db119 100644
--- a/SHADE_Managed/src/Editor/UndoRedoStack.cxx
+++ b/SHADE_Managed/src/Editor/UndoRedoStack.cxx
@@ -34,7 +34,8 @@ namespace SHADE
 
     bool UndoRedoStack::RedoActionPresent::get()
     {
-        return latestActionIndex >= 0 && latestActionIndex < commandStack->Count - 1;
+        const int REDO_ACTION_INDEX = latestActionIndex + 1;
+        return REDO_ACTION_INDEX >= 0 && REDO_ACTION_INDEX < commandStack->Count;
     }
     
     /*---------------------------------------------------------------------------------*/
@@ -69,8 +70,9 @@ namespace SHADE
     {
         if (!RedoActionPresent)
             return;
-
-        ICommand^ cmd = commandStack[latestActionIndex];
+        
+        const int REDO_ACTION_INDEX = latestActionIndex + 1;
+        ICommand^ cmd = commandStack[REDO_ACTION_INDEX];
         cmd->Execute();
         ++latestActionIndex;
     }