From 85d6037c5e66bcee4a5fd4ba0b16acb2bcaabd1a Mon Sep 17 00:00:00 2001
From: Fabian Greffrath <fabian@greffrath.com>
Date: Thu, 9 Jul 2020 08:35:41 +0200
Subject: [PATCH] fix linetype 242 floors and ceilings

Fixes: #91, thanks @simc2.
---
 Source/r_bsp.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Source/r_bsp.c b/Source/r_bsp.c
index fafbdaf5..b923256d 100644
--- a/Source/r_bsp.c
+++ b/Source/r_bsp.c
@@ -291,6 +291,8 @@ sector_t *R_FakeFlat(sector_t *sec, sector_t *tempsec,
       // Replace floor and ceiling height with other sector's heights.
       tempsec->floorheight   = s->floorheight;
       tempsec->ceilingheight = s->ceilingheight;
+      tempsec->interpfloorheight   = s->interpfloorheight;
+      tempsec->interpceilingheight = s->interpceilingheight;
 
       // killough 11/98: prevent sudden light changes from non-water sectors:
       if (underwater && (tempsec->  floorheight = sec->floorheight,