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Fix crash trying to format nil as string.

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Reported by CWz.
This commit is contained in:
Diego Martinez 2014-05-20 12:56:07 -03:00
parent 2b51822b3e
commit 51097eee6b
1 changed files with 4 additions and 6 deletions
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10
init.lua
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@ -222,12 +222,11 @@ end
local function save_db() local function save_db()
minetest.after(SAVE_INTERVAL, save_db) minetest.after(SAVE_INTERVAL, save_db)
local ok
local f, e = io.open(DB_FILENAME, "wt") local f, e = io.open(DB_FILENAME, "wt")
db.timestamp = os.time() db.timestamp = os.time()
if f then if f then
ok, e = f:write(xban.serialize(db)) local ok = f:write(xban.serialize(db))
WARNING("Unable to save database: %s", e) WARNING("Unable to save database: %s", "Write failed")
end end
if f then f:close() end if f then f:close() end
return return
@ -239,10 +238,9 @@ local function load_db()
WARNING("Unable to load database: %s", e) WARNING("Unable to load database: %s", e)
return return
end end
local cont local cont = f:read("*a")
cont, e = f:read("*a")
if not cont then if not cont then
WARNING("Unable to load database: %s", e) WARNING("Unable to load database: %s", "Read failed")
return return
end end
local t = minetest.deserialize(cont) local t = minetest.deserialize(cont)