GNU bug report logs - #20159
24.4; url-retrieve invokes same callback twice with kill-buffer

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Package: emacs;

Reported by: Christopher Wellons <wellons <at> nullprogram.com>

Date: Sat, 21 Mar 2015 20:47:01 UTC

Severity: normal

Tags: confirmed

Found in version 24.4

Done: Lars Ingebrigtsen <larsi <at> gnus.org>

Bug is archived. No further changes may be made.

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From: Eli Zaretskii <eliz <at> gnu.org>
To: andrewjmoreton <at> gmail.com
Cc: 20159 <at> debbugs.gnu.org
Subject: bug#20159: 24.4; url-retrieve invokes same callback twice with kill-buffer
Date: Fri, 27 Mar 2015 22:40:19 +0300

> Date: Fri, 27 Mar 2015 22:22:31 +0300
> From: Eli Zaretskii <eliz <at> gnu.org>
> Cc: 20159 <at> debbugs.gnu.org
> 
> > From: Andy Moreton <andrewjmoreton <at> gmail.com>
> > Date: Fri, 27 Mar 2015 16:59:39 +0000
> > 
> > > No one volunteered, so I did it myself, see commit d133cf8 on master.
> > 
> > This change broke gnus for me on a mingw64 x64 build of emacs, as gnutls
> > seems unable to connect to the NNTP server at gmane.org.
> 
> Sorry about that.  Does Gnus do something windows-specific for
> connecting?  Perhaps that specific treatment relied on something that
> is no longer true on Windows.

Another, perhaps more probable culprit is the emacs_gnutls_pull
function.  It calls sys_read, where I made some changes to support the
non-blocking connect.  Perhaps emacs_gnutls_pull cannot cope with some
results of those changes, and itself needs to be amended.
This bug report was last modified 9 years and 81 days ago.

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