svn commit: r329901 - head/stand/lua
Kyle Evans
kevans at FreeBSD.org
Sat Feb 24 03:47:04 UTC 2018
Author: kevans
Date: Sat Feb 24 03:47:04 2018
New Revision: 329901
URL: https://svnweb.freebsd.org/changeset/base/329901
Log:
lualoader: Add comment on trailing space, don't operate on nil
Functionally, the latter error wouldn't necessarily hurt anything. io.write
will just error out as it's not passed a valid file handle. Still, we can do
better than that.
Modified:
head/stand/lua/config.lua
Modified: head/stand/lua/config.lua
==============================================================================
--- head/stand/lua/config.lua Sat Feb 24 03:45:50 2018 (r329900)
+++ head/stand/lua/config.lua Sat Feb 24 03:47:04 2018 (r329901)
@@ -141,8 +141,14 @@ local function check_nextboot()
end
local nfile = io.open(nextboot_file, 'w')
- io.write(nfile, "nextboot_enable=\"NO\" ")
- io.close(nfile)
+ if nfile ~= nil then
+ -- We're overwriting the first line of the file, so we need the
+ -- trailing space to account for the extra character taken up by
+ -- the string nextboot_enable="YES" -- our new end quotation
+ -- mark lands on the S.
+ io.write(nfile, "nextboot_enable=\"NO\" ")
+ io.close(nfile)
+ end
end
-- Module exports
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