hddtemp: fixed support for multiple devices

hddtemp.lua

@@ -7,7 +7,7 @@
 local tonumber = tonumber
 local io = { popen = io.popen }
 local setmetatable = setmetatable
-local string = { match = string.match }
+local string = { gmatch = string.gmatch }
 -- }}}
 
 
@@ -25,9 +25,8 @@ local function worker(format, port)
     local hdd_temp = {}
 
     for line in f:lines() do
-        local disk, temp = string.match(line, "|([%/%a%d]+)|.*|([%d]+)|[CF]+|")
-
-        if disk ~= nil and temp ~= nil then
+        for disk, temp in string.gmatch(line, "|([%/%a%d]+)|.-|([%d]+)|[CF]+|")
+        do
             hdd_temp["{"..disk.."}"] = tonumber(temp)
         end
     end