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Fix crash with groups_to_items()

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This commit is contained in:
Jean-Patrick Guerrero 2019-10-12 13:16:08 +02:00
parent c9c2bf03de
commit 270dc19ec1
1 changed files with 7 additions and 4 deletions
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9
init.lua
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@ -592,11 +592,15 @@ local function groups_to_items(groups, get_all)
local names = {} local names = {}
for name, def in pairs(reg_items) do for name, def in pairs(reg_items) do
if item_has_groups(def.groups, groups) then if item_has_groups(def.groups, groups) then
if get_all then
names[#names + 1] = name names[#names + 1] = name
else
return name
end
end end
end end
return names return get_all and names or ""
end end
local function repairable(tool) local function repairable(tool)
@ -798,8 +802,7 @@ local function get_grid_fs(fs, rcp, spacing)
if is_group(item) then if is_group(item) then
groups = extract_groups(item) groups = extract_groups(item)
local items = groups_to_items(groups) item = groups_to_items(groups)
item = items[1] or items
end end
local label = groups and "\nG" or "" local label = groups and "\nG" or ""