From 318aebc4ad9ff6cfc490ece5051b8e49b16c5235 Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <coelckers@zdoom.fake>
Date: Mon, 28 Jul 2014 22:23:17 +0200
Subject: [PATCH] - fixed: the vertex collection code used incorrect indices
 for checking the checkmap array.

---
 src/gl/data/gl_setup.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/gl/data/gl_setup.cpp b/src/gl/data/gl_setup.cpp
index cf2f62d74a..9603cc858e 100644
--- a/src/gl/data/gl_setup.cpp
+++ b/src/gl/data/gl_setup.cpp
@@ -641,16 +641,16 @@ void gl_PreprocessLevel()
 			int vtnum1 = int(l->v1 - vertexes);
 			int vtnum2 = int(l->v2 - vertexes);
 
-			if (checkmap[numsectors + vtnum1] < i)
+			if (checkmap[vtnum1] < i)
 			{
-				checkmap[numsectors + vtnum1] = i;
+				checkmap[vtnum1] = i;
 				sectors[i].e->vertices.Push(&vertexes[vtnum1]);
 				vertexes[vtnum1].dirty = true;
 			}
 
-			if (checkmap[numsectors + vtnum2] < i)
+			if (checkmap[vtnum2] < i)
 			{
-				checkmap[numsectors + vtnum2] = i;
+				checkmap[vtnum2] = i;
 				sectors[i].e->vertices.Push(&vertexes[vtnum2]);
 				vertexes[vtnum2].dirty = true;
 			}