From 41921e728c3f73916bf9259510d85d674c0dad7c Mon Sep 17 00:00:00 2001
From: helixhorned <helixhorned@1a8010ca-5511-0410-912e-c29ae57300e0>
Date: Wed, 13 Jun 2012 23:13:36 +0000
Subject: [PATCH] Polymost: don't attempt to draw sprite with void tile,
 preventing div-by-0s later

git-svn-id: https://svn.eduke32.com/eduke32@2760 1a8010ca-5511-0410-912e-c29ae57300e0
---
 polymer/eduke32/build/src/polymost.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/polymer/eduke32/build/src/polymost.c b/polymer/eduke32/build/src/polymost.c
index 6ec9c8240..509b8a462 100644
--- a/polymer/eduke32/build/src/polymost.c
+++ b/polymer/eduke32/build/src/polymost.c
@@ -5027,6 +5027,9 @@ void polymost_drawsprite(int32_t snum)
         tsizy = h_ysize[globalpicnum];
     }
 
+    if (tsizx<=0 || tsizy<=0)
+        return;
+
     switch ((globalorientation>>4)&3)
     {
     case 0: //Face sprite