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made dispmanager not crash when presented with no data dir

This commit is contained in:
Izaya 2019-08-01 22:40:37 +10:00
parent 03341e6af7
commit e351683a88
1 changed files with 1 additions and 2 deletions
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3
module/dispmanager.lua
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@ -18,7 +18,7 @@ local function findNextDisplay() -- finds the next available screen, or nil if t
return nil
end
for file in ipairs(fs.list("/boot/cfg/disp/")) do -- allows files in /boot/cfg/disp with filenames as GPU addresses to bind to specific screens
for file in ipairs(fs.list("/boot/cfg/disp/") or {}) do -- allows files in /boot/cfg/disp with filenames as GPU addresses to bind to specific screens
if component.proxy(file) then
local f = io.open("/boot/cfg/disp/"..file)
if f then
@ -36,7 +36,6 @@ for a,_ in component.list("gpu") do -- allocate a screen to every unused GPU
end
for gpu,screen in pairs(tG) do
dprint(gpu,screen)
local r,w = vtemu(gpu,screen)
iofs.register("tty"..tostring(ttyn),function() return r,w,function() w("\27[2J\27[H") end end)
local f = io.open("/iofs/tty"..tostring(ttyn),"rw")