Re: putenv()/environ bug

["Sean C. Farley" <scf@xxxxxxxxxxx>]

On Mon, 30 Jul 2007, Peter Stephenson wrote:

> Paranoia.
>
> Index: Test/B02typeset.ztst
> ===================================================================
> RCS file: /cvsroot/zsh/zsh/Test/B02typeset.ztst,v
> retrieving revision 1.13
> diff -u -r1.13 B02typeset.ztst
> --- Test/B02typeset.ztst	28 May 2007 22:57:42 -0000	1.13
> +++ Test/B02typeset.ztst	30 Jul 2007 20:52:56 -0000
> @@ -377,3 +377,14 @@
> >integer local i
> >local tagged scalar
> >preserved
> +
> + export ENVFOO=bar
> + print ENVFOO in environment
> + env | grep '^ENVFOO'
> + unset ENVFOO
> + print ENVFOO no longer in environment
> + env | grep '^ENVFOO'
> +1:Adding and removing values to and from the environment
> +>ENVFOO in environment
> +>ENVFOO=bar
> +>ENVFOO no longer in environment

This test would work even before the patch.  The issue only showed up if
zsh was executed again.

Example:
zsh
export FOO=BAR
exec zsh
unset FOO
env | grep FOO
echo $FOO

Sean
--
scf@xxxxxxxxxxx