Avoid read of free()d memory

[Russ Allbery]

Alex Kiernan <alexk at demon.net> writes:
> Russ Allbery <rra at stanford.edu> writes:
>> Alex Kiernan <alexk at demon.net> writes:

>>> On solaris at least, this was causing a read of free()d memory inside
>>> putenv:

>> We should just use setenv.  The fewer sprintfs we have floating around,
>> the better, and setenv already knows not to free the memory it passes to
>> putenv.

> Hows about this one instead (sorry there'll be a couple of lines of
> skew):

Thanks, this is now in.

-- 
Russ Allbery (rra at stanford.edu)             <http://www.eyrie.org/~eagle/>