From e35b4a672ad67e1ba3c1216dec67cc68323b83fa Mon Sep 17 00:00:00 2001
From: Basile Burg <basile.b@gmx.com>
Date: Mon, 9 Jul 2018 00:48:42 +0200
Subject: [PATCH] prevent possible unsafe access when opening a doc with split
 view activated

---
 src/ce_editor.pas | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/ce_editor.pas b/src/ce_editor.pas
index 6d09debf..a6fe4d75 100644
--- a/src/ce_editor.pas
+++ b/src/ce_editor.pas
@@ -838,6 +838,8 @@ var
   dc1: TCESynMemo = nil;
   dc2: TCESynMemo = nil;
 begin
+  if page.isNil or (page.ControlCount = 0) then
+    exit;
   if pageControl.splitPage.isNotNil and
     (page <> pageControl.splitPage) then
   begin