From d84556d829278b652041b3fa291afe776122900e Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <coelckers@users.noreply.github.com>
Date: Thu, 23 Dec 2021 21:58:45 +0100
Subject: [PATCH] - fixed broken getzrange setup.

When adding support for slope sprites an assignment to daz2 got lost.
---
 source/build/src/clip.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/source/build/src/clip.cpp b/source/build/src/clip.cpp
index 853411f9f..86b4e526d 100644
--- a/source/build/src/clip.cpp
+++ b/source/build/src/clip.cpp
@@ -1177,6 +1177,7 @@ void getzrange(const vec3_t& pos, sectortype* sect, int32_t* ceilz, CollisionBas
                     {
                         if ((cstat & CSTAT_SPRITE_ALIGNMENT_MASK) == CSTAT_SPRITE_ALIGNMENT_FLOOR) daz = spr->pos.Z; 
                         else daz = spriteGetZOfSlope(spr, pos.X, pos.Y);
+                        daz2 = daz;
 
                         if ((cstat & CSTAT_SPRITE_ONE_SIDE) != 0 && (pos.Z > daz) == ((cstat & CSTAT_SPRITE_YFLIP)==0))
                             continue;