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
_______________________________________________
svn-src-all@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/svn-src-all
To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"

Reply via email to