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-rw-r--r--cpufreq.lua3
1 files changed, 2 insertions, 1 deletions
diff --git a/cpufreq.lua b/cpufreq.lua
index 0acc304..436e48b 100644
--- a/cpufreq.lua
+++ b/cpufreq.lua
@@ -4,6 +4,7 @@
---------------------------------------------------
-- {{{ Grab environment
+local tonumber = tonumber
local io = { open = io.open }
local setmetatable = setmetatable
local string = {
@@ -45,7 +46,7 @@ local function worker(format, cpuid)
local f = io.open("/sys/devices/system/cpu/"..cpuid.."/cpufreq/scaling_voltages")
if f then for line in f:lines() do
if string.find(line, "^"..freq) then
- voltage.mv = string.match(line, "[%d]+[%s]([%d]+)")
+ voltage.mv = tonumber(string.match(line, "[%d]+[%s]([%d]+)"))
break
end
end