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Code Issues Releases Wiki Activity

Books: Limit the size of books

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Really large books just waste hard drive space and the engine is not designed to
handle that much data in item metadata, this can cause strange things to happen.
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red-001 2017-06-14 18:57:05 +01:00 committed by paramat
parent 15ba96467d
commit b3f17cda9f
1 changed files with 2 additions and 2 deletions
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4
mods/default/craftitems.lua
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@ -75,6 +75,7 @@ local function book_on_use(itemstack, user)
return itemstack return itemstack
end end
local max_text_size = 10000
minetest.register_on_player_receive_fields(function(player, formname, fields) minetest.register_on_player_receive_fields(function(player, formname, fields)
if formname ~= "default:book" then return end if formname ~= "default:book" then return end
local inv = player:get_inventory() local inv = player:get_inventory()
@ -103,8 +104,7 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
data.title = fields.title data.title = fields.title
data.owner = player:get_player_name() data.owner = player:get_player_name()
data.description = "\""..fields.title.."\" by "..data.owner data.description = "\""..fields.title.."\" by "..data.owner
data.text = fields.text data.text = fields.text:sub(1, max_text_size)
data.text_len = #data.text
data.page = 1 data.page = 1
data.page_max = math.ceil((#data.text:gsub("[^\n]", "") + 1) / lpp) data.page_max = math.ceil((#data.text:gsub("[^\n]", "") + 1) / lpp)