Re: [gentoo-portage-dev] [PATCH] bintree.populate: binhost connection failure triggers TypeError (bug 532784)

[Brian Dolbec]

On Sun,  3 May 2015 21:52:33 -0700
Zac Medico <zmedico@g.o> wrote:

> Since commit 4496ee37d6fa327ada635c67500e82f830141a9e, binhost
> connection errors result in a TypeError. Fix it to call the unicode
> function correctly (with only a single argument). Also, handle
> a possible UnicodeDecodeError.
>
> Fixes: 4496ee37d6fa ("bintree.py: fix str() calls for Python 2
> (532784)") X-Gentoo-Bug: 532784
> X-Gentoo-Bug-URL: https://bugs.gentoo.org/show_bug.cgi?id=532784
> ---
>  pym/portage/dbapi/bintree.py | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/pym/portage/dbapi/bintree.py
> b/pym/portage/dbapi/bintree.py index b37f388..4043016 100644
> --- a/pym/portage/dbapi/bintree.py
> +++ b/pym/portage/dbapi/bintree.py
> @@ -961,8 +961,12 @@ class binarytree(object):
>  				# With Python 2, the
> EnvironmentError message may # contain bytes or unicode, so use
> _unicode to ensure # safety with all locales (bug #532784).
> -				writemsg("!!! %s\n\n" % _unicode(e,
> -					_encodings["stdio"],
> errors="replace"))
> +				try:
> +					error_msg = _unicode(e)
> +				except UnicodeDecodeError as uerror:
> +					error_msg =
> _unicode(uerror.object,
> +						encoding='utf_8',
> errors='replace')
> +				writemsg("!!! %s\n\n" % error_msg)
>  				del e
>  				pkgindex = None
>  			if proc is not None:


Isn't this backwards from what was reported.  It generated a
UnicodeDecodeError when using additional args to unicode().  It needed
to convert it to string so errors= needed to not be passed in.

-- 
Brian Dolbec <dolsen>