Browse Source

Catch errors in update_value to release lock

If an error happens in update_value, reg.lock is never released,
thus resulting in a deadlock.
master
Constantin Piber 2 months ago committed by GitHub
parent
commit
09163271d6
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
  1. 12
      init.lua

12
init.lua

@ -11,6 +11,7 @@
-- Copyright (C) 2017 mutlusun <mutlusun@github.com>
-- Copyright (C) 2018 Beniamin Kalinowski <beniamin.kalinowski@gmail.com>
-- Copyright (C) 2018,2020 Nguyễn Gia Phong <mcsinyx@disroot.org>
-- Copyright (C) 2022 Constantin Piber <cp.piber@gmail.com>
--
-- This file is part of Vicious.
--
@ -38,6 +39,14 @@ local table = {
remove = table.remove
}
local helpers = require("vicious.helpers")
local dstatus, debug = pcall(require, "gears.debug")
local stderr = io.stderr
local warn
if dstatus then
warn = debug.print_warning
else
warn = function (msg) stderr:write("Warning (vicious): ", msg, "\n") end
end
-- Vicious: widgets for the awesome window manager
local vicious = {}
@ -132,7 +141,8 @@ local function update(widget, reg, disablecache)
reg.warg,
function(data)
update_cache(data, update_time, c)
update_value(data)
local status, res = pcall(update_value, data)
if not status then warn(res) end
reg.lock=false
end)
end

Loading…
Cancel
Save