From f6417f5876ba0fafa2dad79fde5cec197540a565 Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <coelckers@users.noreply.github.com>
Date: Sun, 23 Aug 2020 23:02:15 +0200
Subject: [PATCH] - fixed bad texture validation in Duke automap.

---
 source/games/duke/src/game_misc.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/source/games/duke/src/game_misc.cpp b/source/games/duke/src/game_misc.cpp
index 243b48c48..e1e114630 100644
--- a/source/games/duke/src/game_misc.cpp
+++ b/source/games/duke/src/game_misc.cpp
@@ -591,8 +591,7 @@ void drawoverheadmap(int cposx, int cposy, int czoom, int cang)
 		{
 			if (wal->nextwall >= 0) continue;
 
-			if (tilesiz[wal->picnum].x == 0) continue;
-			if (tilesiz[wal->picnum].y == 0) continue;
+			if (!tileGetTexture(wal->picnum)->isValid()) continue;
 
 			if (j == k)
 			{