From 404fceaed972985d92f854f8e7cfcd68469bed40 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Janiszewski?=
 <janisozaur@users.noreply.github.com>
Date: Sat, 28 Jan 2017 21:04:08 +0100
Subject: [PATCH] Guard against invalid fence better

---
 src/openrct2/paint/map_element/fence.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/openrct2/paint/map_element/fence.c b/src/openrct2/paint/map_element/fence.c
index 3d7ad27291..b20a475ca3 100644
--- a/src/openrct2/paint/map_element/fence.c
+++ b/src/openrct2/paint/map_element/fence.c
@@ -135,7 +135,7 @@ void fence_paint(uint8 direction, sint32 height, rct_map_element * map_element)
     gPaintInteractionType = VIEWPORT_INTERACTION_ITEM_WALL;
 
     rct_scenery_entry * sceneryEntry = get_wall_entry(map_element->properties.fence.type);
-    if (sceneryEntry == NULL) {
+    if (sceneryEntry == NULL || sceneryEntry == (rct_scenery_entry *)-1) {
         return;
     }
     uint32 frameNum = 0;