From: Jay Soffian <jaysoffian@gmail.com>
Date: Mon, 30 Mar 2009 15:45:16 GMT
Subject: Re: [PATCH 1/2] send-email: refactor and ensure prompting doesn't loop forever
Message-ID: <76718490903300845x14897599jc73f50a16b21605d@mail.gmail.com>
In-Reply-To: <vpqwsa7gjlh.fsf@bauges.imag.fr>

On Mon, Mar 30, 2009 at 10:40 AM, Matthieu Moy <Matthieu.Moy@imag.fr> wrote:
> Jay Soffian <jaysoffian@gmail.com> writes:
>> Seriously though, I am unable to reproduce the messages you are
>> getting from Term::ReadLine, and I tried really hard.
>
> Anyway, as I said, the warnings do not harm. They just appear messy in
> my log files, but it's really a matter of polishing the UI.

Okay, well, I figured out how to work the polish. Term::ReadLine is
attempting to use /dev/tty for input/output, which is closed. And
because send-email enables warnings, its attempt to do so emits the
messages you are seeing. Can you confirm that this patch squelches the
warnings?

diff --git a/git-send-email.perl b/git-send-email.perl
index f0405c8..1b17728 100755
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -612,6 +612,8 @@ sub ask {
        my $default = $arg{default};
        my $resp;
        my $i = 0;
+       return undef unless defined fileno($term->IN) and
+                           defined fileno($term->OUT);
        while ($i++ < 10) {
                $resp = $term->readline($prompt);
                if (!defined $resp) { # EOF


Thanks,

j.