From 9f208409f2bb8a62a11ea0a1a515cbe433c7d17b Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <c.oelckers@zdoom.fake>
Date: Mon, 25 May 2015 19:57:36 +0200
Subject: [PATCH] - fixed: The tag check in Sector_CopyScroller was inverted
 (it should reject sectors with the given tag, but it rejected everything
 else.)

---
 src/p_spec.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/p_spec.cpp b/src/p_spec.cpp
index 81f4a27e40..42a7b9ca46 100644
--- a/src/p_spec.cpp
+++ b/src/p_spec.cpp
@@ -1741,7 +1741,7 @@ static void P_SpawnScrollers(void)
 		if (lines[i].special == Sector_CopyScroller)
 		{
 			// don't allow copying the scroller if the sector has the same tag as it would just duplicate it.
-			if (tagManager.SectorHasTag(lines[i].frontsector, lines[i].args[0]))
+			if (!tagManager.SectorHasTag(lines[i].frontsector, lines[i].args[0]))
 			{
 				copyscrollers.Push(i);
 			}