From 59757c3be509a71e50ce57e031f298469baca75e Mon Sep 17 00:00:00 2001
From: biwa <6475593+biwa@users.noreply.github.com>
Date: Sat, 2 Jul 2022 19:25:10 +0200
Subject: [PATCH] Sound Environment Mode: fixed a crash that happened when
 exiting Draw Lines Mode with the "edit" action and returning to Sound
 Environment Mode. Fixes #755

---
 .../SoundPropagationMode/SoundEnvironmentMode.cs      | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/Source/Plugins/SoundPropagationMode/SoundEnvironmentMode.cs b/Source/Plugins/SoundPropagationMode/SoundEnvironmentMode.cs
index 2516c3d2..0a353705 100755
--- a/Source/Plugins/SoundPropagationMode/SoundEnvironmentMode.cs
+++ b/Source/Plugins/SoundPropagationMode/SoundEnvironmentMode.cs
@@ -219,9 +219,20 @@ namespace CodeImp.DoomBuilder.SoundPropagationMode
 			}
 		}
 
+		protected override void OnEditBegin()
+		{
+			base.OnEditBegin();
+
+			editpressed = true;
+		}
+
 		//mxd. Show Reverb selector dialog or add a new sound environment thing
 		protected override void OnEditEnd()
 		{
+			// Edit pressed in this mode?
+			if (!editpressed)
+				return;
+
 			if(highlightedthing != null)
 			{
 				ReverbsPickerForm form = new ReverbsPickerForm(highlightedthing);