From f9f98e3a9c23007c8c1f3895761ad2f91d190e2a Mon Sep 17 00:00:00 2001
From: LeMagnesium <mg.minetest@gmail.com>
Date: Sun, 26 Jul 2015 15:22:07 +0200
Subject: [PATCH] Prevent crash when breath is nil (connection error)

---
 mods/hudbars/init.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mods/hudbars/init.lua b/mods/hudbars/init.lua
index d67599a4..65d317e0 100755
--- a/mods/hudbars/init.lua
+++ b/mods/hudbars/init.lua
@@ -320,7 +320,7 @@ local function update_hud(player)
 
 		if breath == 11 then
 			hb.hide_hudbar(player, "breath")
-		else
+		elseif breath then
 			hb.unhide_hudbar(player, "breath")
 			hb.change_hudbar(player, "breath", math.min(breath, 10))
 		end