From 023902341fb23157ecc2c370cc2b6ebb76f95814 Mon Sep 17 00:00:00 2001
From: Wuzzy <almikes@aol.com>
Date: Wed, 4 Feb 2015 21:45:27 +0100
Subject: [PATCH] Fix division by zero in hud.value_to_barlength

---
 init.lua | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/init.lua b/init.lua
index 98aabfe..9471c2e 100644
--- a/init.lua
+++ b/init.lua
@@ -54,7 +54,11 @@ end
 HUD_TICK = 0.1
 
 function hud.value_to_barlength(value, max)
-	return math.ceil((value/max) * HUD_BARLENGTH)
+	if max == 0 then
+		return 0
+	else
+		return math.ceil((value/max) * HUD_BARLENGTH)
+	end
 end
 
 function hud.register_hudbar(identifier, text_color, label, textures, default_start_value, default_start_max, start_hide, format_string)