From a94f80647ff1d1b66bec73132b526874751ffd7e Mon Sep 17 00:00:00 2001
From: BlockMen <nmuelll@web.de>
Date: Mon, 9 Nov 2015 17:52:42 +0100
Subject: [PATCH] Prevent possible/rare crash

---
 sheep/init.lua | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/sheep/init.lua b/sheep/init.lua
index a057c66..1af88be 100644
--- a/sheep/init.lua
+++ b/sheep/init.lua
@@ -182,15 +182,15 @@ local def = {
     if self.mode == "eat" and self.eat_node then
       self.regrow_wool = true
     end
-    if self.last_mode == "eat" and self.modetimer == 0 and self.regrow_wool then
+    if self.last_mode == "eat" and (self.modetimer and self.modetimer == 0) and self.regrow_wool then
       self.has_wool = true
       self.regrow_wool = nil
       self.object:set_properties({textures = {"creatures_sheep.png^creatures_sheep_white.png"}})
     end
-		if self.fed_cnt and self.fed_cnt > 4 then
-			self.tamed = true
-			self.fed_cnt = nil
-		end
+    if self.fed_cnt and self.fed_cnt > 4 then
+      self.tamed = true
+      self.fed_cnt = nil
+    end
   end
 }