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Fix /find_areas invalid regular expression crash

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This commit is contained in:
ShadowNinja 2013-11-18 21:16:06 -05:00
parent 0d0215200c
commit db1d87c008
1 changed files with 10 additions and 0 deletions
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10
chatcommands.lua
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@ -172,6 +172,16 @@ minetest.register_chatcommand("find_areas", {
return
end
-- Check expression for validity
local function testRegExp()
("Test [1]: Player (0,0,0) (0,0,0)"):find(param)
end
if not pcall(testRegExp) then
minetest.chat_send_player(name,
"Invalid regular expression.")
return
end
local found = false
for id, area in pairs(areas.areas) do
if areas:isAreaOwner(id, name) and