pkgmgr: Fix crash when .conf release field is invalid - minetest.git

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author	rubenwardy <rw@rubenwardy.com>	2021-02-28 17:10:40 +0000
committer	rubenwardy <rw@rubenwardy.com>	2021-02-28 17:11:41 +0000
commit	b390bd2ea5c40cb96af1699a6a18f59dcdb1495b (patch)
tree	01d1d42cedd9193f1784b1b8bdd17b99b9ee2765 /games/devtest/mods/soundstuff
parent	225e69063fa0c3dc96f960aa79dfc568fe3d89a8 (diff)
download	minetest-b390bd2ea5c40cb96af1699a6a18f59dcdb1495b.tar.gz minetest-b390bd2ea5c40cb96af1699a6a18f59dcdb1495b.tar.bz2 minetest-b390bd2ea5c40cb96af1699a6a18f59dcdb1495b.zip

pkgmgr: Fix crash when .conf release field is invalid

Fixes #10942

Diffstat (limited to 'games/devtest/mods/soundstuff')

0 files changed, 0 insertions, 0 deletions

--Minetest --Copyright (C) 2014 sapier -- --This program is free software; you can redistribute it and/or modify --it under the terms of the GNU Lesser General Public License as published by --the Free Software Foundation; either version 2.1 of the License, or --(at your option) any later version. -- --This program is distributed in the hope that it will be useful, --but WITHOUT ANY WARRANTY; without even the implied warranty of --MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the --GNU Lesser General Public License for more details. -- --You should have received a copy of the GNU Lesser General Public License along --with this program; if not, write to the Free Software Foundation, Inc., --51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. -------------------------------------------------------------------------------- local function filter_texture_pack_list(list) local retval = {} for _, item in ipairs(list) do if item ~= "base" then retval[#retval + 1] = item end end table.sort(retval) table.insert(retval, 1, fgettext("None")) return retval end -------------------------------------------------------------------------------- local function render_texture_pack_list(list) local retval = "" for i, v in ipairs(list) do if v:sub(1, 1) ~= "." then if retval ~= "" then retval = retval .. "," end retval = retval .. core.formspec_escape(v) end end return retval end -------------------------------------------------------------------------------- local function get_formspec(tabview, name, tabdata) local retval = "label[4,-0.25;" .. fgettext("Select texture pack:") .. "]" .. "textlist[4,0.25;7.5,5.0;TPs;" local current_texture_path = core.settings:get("texture_path") local list = filter_texture_pack_list(core.get_dir_list(core.get_texturepath(), true)) local index = tonumber(core.settings:get("mainmenu_last_selected_TP")) if not index then index = 1 end if current_texture_path == "" then retval = retval .. render_texture_pack_list(list) .. ";" .. index .. "]" .. "textarea[0.6,2.85;3.7,1.5;;" .. fgettext("Default textures will be used.") .. ";]" return retval end local infofile = current_texture_path .. DIR_DELIM .. "description.txt" -- This adds backwards compatibility for old texture pack description files named -- "info.txt", and should be removed once all such texture packs have been updated if not file_exists(infofile) then infofile = current_texture_path .. DIR_DELIM .. "info.txt" if file_exists(infofile) then core.log("deprecated", "info.txt is deprecated. description.txt should be used instead.") end end local infotext = "" local f = io.open(infofile, "r") if not f then infotext = fgettext("No information available") else infotext = f:read("*all") f:close() end local screenfile = current_texture_path .. DIR_DELIM .. "screenshot.png" local no_screenshot if not file_exists(screenfile) then screenfile = nil no_screenshot = defaulttexturedir .. "no_screenshot.png" end return retval .. render_texture_pack_list(list) .. ";" .. index .. "]" .. "image[0.25,0.25;4.05,2.7;" .. core.formspec_escape(screenfile or no_screenshot) .. "]" .. "textarea[0.6,2.85;3.7,1.5;;" .. core.formspec_escape(infotext or "") .. ";]" end -------------------------------------------------------------------------------- local function main_button_handler(tabview, fields, name, tabdata) if fields["TPs"] then local event = core.explode_textlist_event(fields["TPs"]) if event.type == "CHG" or event.type == "DCL" then local index = core.get_textlist_index("TPs") core.settings:set("mainmenu_last_selected_TP", index) local list = filter_texture_pack_list(core.get_dir_list(core.get_texturepath(), true)) local current_index = core.get_textlist_index("TPs") if current_index and #list >= current_index then local new_path = core.get_texturepath() .. DIR_DELIM .. list[current_index] if list[current_index] == fgettext("None") then new_path = "" end core.settings:set("texture_path", new_path) end end return true end return false end -------------------------------------------------------------------------------- return { name = "texturepacks", caption = fgettext("Texturepacks"), cbf_formspec = get_formspec, cbf_button_handler = main_button_handler, on_change = nil }


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