From 95f2fbeb82b1b1262b726e83b2c76215fbefe22e Mon Sep 17 00:00:00 2001
From: Florian Festi <florian@festi.info>
Date: Sat, 1 Feb 2020 15:03:49 +0100
Subject: [PATCH] corner(): Make more robust against division by zero

---
 boxes/__init__.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/boxes/__init__.py b/boxes/__init__.py
index 02206b8..20c6a99 100755
--- a/boxes/__init__.py
+++ b/boxes/__init__.py
@@ -650,10 +650,10 @@ class Boxes:
         if tabs and self.tabs:
             if degrees > 0:
                 r_ = radius + self.burn
-                tabrad = self.tabs / r_
+                tabrad = self.tabs / max(r_, 0.01)
             else:
                 r_ = radius - self.burn
-                tabrad = -self.tabs / r_
+                tabrad = -self.tabs / max(r_, 0.01)
 
             length = abs(r_ * rad)
             tabs = min(tabs, int(length // (tabs*3*self.tabs)))