From 953312482de99e8f06360840b5d985e9677077d0 Mon Sep 17 00:00:00 2001
From: spherallic <spherallic@gmail.com>
Date: Fri, 4 Mar 2022 21:13:27 +0100
Subject: [PATCH] Fix mistake in non-essential linedef check.

---
 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 03dcbc2..0f397c7 100644
--- a/Source/Plugins/BuilderModes/ClassicModes/LinedefsMode.cs
+++ b/Source/Plugins/BuilderModes/ClassicModes/LinedefsMode.cs
@@ -1208,7 +1208,7 @@ namespace CodeImp.DoomBuilder.BuilderModes
 			ICollection<Linedef> selected = General.Map.Map.GetSelectedLinedefs(true);
 			foreach (Linedef ld in selected)
 			{
-				if (ld.Back != null && ld.Front.Sector == ld.Back.Sector && ld.Action != 0)
+				if (ld.Back != null && ld.Front.Sector == ld.Back.Sector && ld.Action == 0)
 					counter++;
 				else
 					ld.Selected = false;