From c4ce3cf4c21934b60e13507a0c7ca66525d87200 Mon Sep 17 00:00:00 2001
From: Steven Robertson <steven@strobe.cc>
Date: Sun, 16 Oct 2011 13:44:22 -0400
Subject: [PATCH] Don't crash on empty render(times)

---
 cuburn/render.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cuburn/render.py b/cuburn/render.py
index 717a24e..423bd58 100644
--- a/cuburn/render.py
+++ b/cuburn/render.py
@@ -211,6 +211,8 @@ class Animation(object):
         between window refreshes while rendering. Otherwise, tasks will be
         piled asynchronously on the card so that it is always under load.
         """
+        if times == []:
+            return
 
         f = self.features