From 2a4a61d4d0393bb9ee3bd3c9c98021e41399945f Mon Sep 17 00:00:00 2001
From: Magnus Norddahl <dpjudas@users.noreply.github.com>
Date: Fri, 14 Oct 2016 15:23:23 +0200
Subject: [PATCH] Fix divide by zero if yscale is too small a number

---
 src/r_things.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/r_things.cpp b/src/r_things.cpp
index ab75c15b0..99ca68b60 100644
--- a/src/r_things.cpp
+++ b/src/r_things.cpp
@@ -408,7 +408,7 @@ void R_DrawVisSprite (vissprite_t *vis)
 	ESPSResult		mode;
 	bool			ispsprite = (!vis->sector && vis->gpos != FVector3(0, 0, 0));
 
-	if (vis->xscale == 0 || vis->yscale == 0)
+	if (vis->xscale == 0 || fabs(vis->yscale) < (1.0f / 32000.0f))
 	{ // scaled to 0; can't see
 		return;
 	}