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author | Adrian C. (anrxc) <anrxc@sysphere.org> | 2009-10-26 20:32:48 +0100 |
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committer | Adrian C. (anrxc) <anrxc@sysphere.org> | 2009-10-26 20:32:48 +0100 |
commit | 0d73f6d8ae32f1cd48ce9f089b902eb0877605e1 (patch) | |
tree | 80d41d5fb6095610c781d47fa1a34e91cf184ce3 /volume.lua | |
parent | b105ae21cd47682a4e426604cb15ee6c11aea201 (diff) | |
download | vicious-legacy-0d73f6d8ae32f1cd48ce9f089b902eb0877605e1.tar.xz |
Ensure returned numbers are of type number
Thanks to Felix for bringing this to my attention. Obviously there was
already a safety net for feeding progressbars and graphs... and while
this makes for a good coding practice it's not a big deal. We have
widgets of type textbox for one, and a lot of string concatenation
happens. Strings are formatted, markup is applied...
Diffstat (limited to 'volume.lua')
-rw-r--r-- | volume.lua | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -4,6 +4,7 @@ --------------------------------------------------- -- {{{ Grab environment +local tonumber = tonumber local io = { popen = io.popen } local setmetatable = setmetatable local string = { @@ -24,8 +25,8 @@ local function worker(format, channel) local mixer = f:read("*all") f:close() - local vol = string.match(mixer, "([%d]?[%d]?[%d])%%") - -- If muted return 0 (not "Mute") so we dont break progressbars + local vol = tonumber(string.match(mixer, "([%d]?[%d]?[%d])%%")) + -- If mute return 0 (not "Mute") so we don't break progressbars if string.find(mixer, "%[off%]") or vol == nil then vol = 0 end |