From 94be9df246ae5ac56381d3cc48224e36bdd6250d Mon Sep 17 00:00:00 2001
From: Randy Heit <rheit@zdoom.fake>
Date: Thu, 14 Feb 2013 03:24:47 +0000
Subject: [PATCH] - Changed the "notrelevant" checks in
 R_RenderMaskedSegRange() to not include equality in their   comparison
 operators. Fixes one map (http://forum.zdoom.org/viewtopic.php?f=2&t=34082);
 might   break others. Maybe.

SVN r4133 (trunk)
---
 src/r_segs.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/r_segs.cpp b/src/r_segs.cpp
index 62c3e678a8..e37cbe086f 100644
--- a/src/r_segs.cpp
+++ b/src/r_segs.cpp
@@ -378,12 +378,12 @@ void R_RenderMaskedSegRange (drawseg_t *ds, int x1, int x2)
 			goto clearfog;
 		}
 
-		if ((fake3D & FAKE3D_CLIPBOTTOM) && textop <= sclipBottom - viewz)
+		if ((fake3D & FAKE3D_CLIPBOTTOM) && textop < sclipBottom - viewz)
 		{
 			notrelevant = true;
 			goto clearfog;
 		}
-		if ((fake3D & FAKE3D_CLIPTOP) && textop - texheight >= sclipTop - viewz)
+		if ((fake3D & FAKE3D_CLIPTOP) && textop - texheight > sclipTop - viewz)
 		{
 			notrelevant = true;
 			goto clearfog;