From 98d32f794684c69eaa1c9894629ac3be845a63f5 Mon Sep 17 00:00:00 2001
From: biwa <6475593+biwa@users.noreply.github.com>
Date: Sat, 9 Apr 2022 17:52:38 +0200
Subject: [PATCH] Linedefs Mode: fixed a crash that could happen when the mouse
was moved out of the map control while an UDBScript was modifying the map
---
Source/Plugins/BuilderModes/ClassicModes/LinedefsMode.cs | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Source/Plugins/BuilderModes/ClassicModes/LinedefsMode.cs b/Source/Plugins/BuilderModes/ClassicModes/LinedefsMode.cs
index 86b338e42..11209c3a6 100755
--- a/Source/Plugins/BuilderModes/ClassicModes/LinedefsMode.cs
+++ b/Source/Plugins/BuilderModes/ClassicModes/LinedefsMode.cs
@@ -483,7 +483,7 @@ namespace CodeImp.DoomBuilder.BuilderModes
/// </summary>
private void RenderOverlay()
{
- if (renderer.StartOverlay(true))
+ if (General.Map.Map.IsSafeToAccess && renderer.StartOverlay(true))
{
if (!selecting) //mxd
{
--
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