From 9f6d34133a1911efec6994be38b85f2ffcda9934 Mon Sep 17 00:00:00 2001
From: Alexey <support@uvviewsoft.com>
Date: Wed, 24 Jun 2020 11:54:56 +0300
Subject: [PATCH] fix https://github.com/Alexey-T/CudaText/issues/2692

---
 atsynedit/atsynedit.pas | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/atsynedit/atsynedit.pas b/atsynedit/atsynedit.pas
index efd216623..1d44626e6 100644
--- a/atsynedit/atsynedit.pas
+++ b/atsynedit/atsynedit.pas
@@ -2205,7 +2205,7 @@ function TATSynEdit.UpdateScrollbars(AdjustSmoothPos: boolean): boolean;
   with FScrollVert do
   begin
     NPage:= Max(1, GetVisibleLines)-1;
-    NMax:= Max(1, FWrapInfo.Count-1);
+    NMax:= Max(0, FWrapInfo.Count-1); //must be 0 for single line text
     if FOptLastLineOnTop then
       Inc(NMax, NPage);
     NPosLast:= Max(0, NMax-NPage);