From bc0ac581aa2b79cd48e4b2083d8c7890ace580aa Mon Sep 17 00:00:00 2001
From: Vanessa Ezekowitz <vanessaezekowitz@gmail.com>
Date: Mon, 12 Jan 2015 23:43:56 +0100
Subject: [PATCH] prevent crash if get_recipe_index() is passed a nil or apparent garbage instead of a table
---
technic/machines/register/recipes.lua | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/technic/machines/register/recipes.lua b/technic/machines/register/recipes.lua
index 22e9866..c71af95 100644
--- a/technic/machines/register/recipes.lua
+++ b/technic/machines/register/recipes.lua
@@ -17,6 +17,7 @@
end
local function get_recipe_index(items)
+ if not items or type(items) ~= "table" then return false end
local l = {}
for i, stack in ipairs(items) do
l[i] = ItemStack(stack):get_name()
@@ -40,6 +41,10 @@
local recipe = {time = data.time, input = {}, output = data.output}
local index = get_recipe_index(data.input)
+ if not index then
+ print("[Technic] ignored registration of garbage recipe!")
+ return
+ end
for _, stack in ipairs(data.input) do
recipe.input[ItemStack(stack):get_name()] = ItemStack(stack):get_count()
end
@@ -75,6 +80,10 @@
end
end
local index = get_recipe_index(items)
+ if not index then
+ print("[Technic] ignored registration of garbage recipe!")
+ return
+ end
local recipe = technic.recipes[typename].recipes[index]
if recipe then
local new_input = {}
--
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