From 8ba6f6ced5726a62718396fac52d5fe5857c55f9 Mon Sep 17 00:00:00 2001
From: "alexey.lysiuk" <alexey.lysiuk@gmail.com>
Date: Wed, 24 Feb 2016 11:26:42 +0200
Subject: [PATCH] Fixed crash when spawning decal without texture

See http://forum.zdoom.org/viewtopic.php?t=50977
---
 src/g_shared/a_decals.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/g_shared/a_decals.cpp b/src/g_shared/a_decals.cpp
index ebefcdff0..dcad93a3d 100644
--- a/src/g_shared/a_decals.cpp
+++ b/src/g_shared/a_decals.cpp
@@ -528,7 +528,11 @@ void DBaseDecal::Spread (const FDecalTemplate *tpl, side_t *wall, fixed_t x, fix
 	GetWallStuff (wall, v1, ldx, ldy);
 	rorg = Length (x - v1->x, y - v1->y);
 
-	tex = TexMan[PicNum];
+	if ((tex = TexMan[PicNum]) == NULL)
+	{
+		return;
+	}
+
 	int dwidth = tex->GetWidth ();
 
 	DecalWidth = dwidth * ScaleX;