From f02060f822d27d4f955faf8d1151132a97331f9c Mon Sep 17 00:00:00 2001
From: Player701 <{ID}+{username}@users.noreply.github.com>
Date: Mon, 27 Dec 2021 14:27:35 +0300
Subject: [PATCH] - Fixed crash with Scroll_Texture_Offsets with non-zero tag

---
 src/maploader/specials.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/maploader/specials.cpp b/src/maploader/specials.cpp
index b0a076131..64127bbab 100644
--- a/src/maploader/specials.cpp
+++ b/src/maploader/specials.cpp
@@ -1414,9 +1414,9 @@ void MapLoader::SpawnScrollers()
 			else
 			{
 				auto it = Level->GetLineIdIterator(l->args[1]);
-				while (int ln = it.Next())
+				while ((s = it.Next()) >= 0)
 				{
-					Level->CreateThinker<DScroller>(EScroll::sc_side, dx, dy, control, nullptr, Level->lines[ln].sidedef[0], accel, SCROLLTYPE(l->args[0]));
+					Level->CreateThinker<DScroller>(EScroll::sc_side, dx, dy, control, nullptr, Level->lines[s].sidedef[0], accel, SCROLLTYPE(l->args[0]));
 				}
 			}
 			break;