From d2b5ba83b00ce00ff34f627da02f4eb4ceb86412 Mon Sep 17 00:00:00 2001
From: ShadowNinja <shadowninja@minetest.net>
Date: Thu, 20 Nov 2014 14:57:40 -0500
Subject: [PATCH] Fix leaking global in texture pack menu

---
 builtin/mainmenu/tab_texturepacks.lua | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/builtin/mainmenu/tab_texturepacks.lua b/builtin/mainmenu/tab_texturepacks.lua
index 784480415..97f96fb1b 100644
--- a/builtin/mainmenu/tab_texturepacks.lua
+++ b/builtin/mainmenu/tab_texturepacks.lua
@@ -17,10 +17,10 @@
 
 --------------------------------------------------------------------------------
 local function filter_texture_pack_list(list)
-	retval = {"None"}
-	for _,i in ipairs(list) do
-		if i~="base" then
-			table.insert(retval, i)
+	local retval = {"None"}
+	for _, item in ipairs(list) do
+		if item ~= "base" then
+			table.insert(retval, item)
 		end
 	end
 	return retval