From 84f654f94ba8571c6a7f901d1762c95238deb567 Mon Sep 17 00:00:00 2001
From: FellippeHeitor <fellippeheitor@gmail.com>
Date: Wed, 6 Jun 2018 12:06:15 -0300
Subject: [PATCH] Resets "future" if REDO is called after UNDO is used and form
 is edited.

---
 InForm/UiEditorPreview.bas | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/InForm/UiEditorPreview.bas b/InForm/UiEditorPreview.bas
index 609a3a3..a0bbe78 100644
--- a/InForm/UiEditorPreview.bas
+++ b/InForm/UiEditorPreview.bas
@@ -2659,7 +2659,11 @@ SUB SavePreview (Destination AS _BYTE)
         END IF
         UndoImage(UndoPointer) = Clip$
         UndoPointer = UndoPointer + 1
-        IF UndoPointer > TotalUndoImages THEN TotalUndoImages = TotalUndoImages + 1
+        IF UndoPointer > TotalUndoImages THEN
+            TotalUndoImages = TotalUndoImages + 1
+        ELSEIF UndoPointer < TotalUndoImages THEN
+            TotalUndoImages = UndoPointer
+        END IF
         IF TotalUndoImages > UBOUND(UndoImage) THEN
             REDIM _PRESERVE UndoImage(UBOUND(UndoImage) + 99) AS STRING
         END IF