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From: Eric Wong <e@80x24.org>
To: Jeff King <peff@peff.net>
Cc: Junio C Hamano <gitster@pobox.com>,
	Yaroslav Halchenko <yoh@onerussian.com>,
	git@vger.kernel.org
Subject: Re: [PATCH 4/3] http: check curl_multi_remove_handle error code
Date: Wed, 21 Sep 2016 22:29:59 +0000	[thread overview]
Message-ID: <20160921222959.GA4781@whir> (raw)
In-Reply-To: <20160921222208.ccgnpgx3gcvbjpfm@sigill.intra.peff.net>

Jeff King <peff@peff.net> wrote:
> On Wed, Sep 21, 2016 at 09:46:23PM +0000, Eric Wong wrote:
> 
> > -----------8<-----------
> > Subject: [PATCH] http: check curl_multi_remove_handle error code
> > 
> > This should help detect bugs in future changes.  While we're at
> > it, fix a (probably innocuous) bug in our http_cleanup function
> > for users of older curl.
> > 
> > curl_multi_remove_handle was not idempotent until curl 7.33.0
> > with commit 84f3b3dd448399f9548468676e1bd1475dba8de5
> > ("curl_multi_remove_handle: allow multiple removes"),
> > so we track the "curlm" membership of the curl easy handle
> > ourselves with a new "in_multi" flag.
> 
> Does curl provide a meaningful error here? I'm just wondering if we
> could simply let curl handle this, and just ignore the error that comes
> from older versions. We're basically just replicating curl's own state
> data here.

curl before 7.33.0 returned CURLM_BAD_EASY_HANDLE.  This error
code also happens if we pass a bad/corrupt easy handle;
so it could be hiding an error on our end.

  reply	other threads:[~2016-09-21 22:30 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-09 22:19 git clone http:// fails some times with "Request for d53.. aborted" Yaroslav Halchenko
2016-09-10  0:21 ` Eric Wong
2016-09-13  0:25 ` [RFC 0/3] http: avoid repeatedly adding curl easy to curlm Eric Wong
2016-09-13  0:25   ` [RFC 1/3] http: warn on curl_multi_add_handle failures Eric Wong
2016-09-13  0:25   ` [RFC 2/3] http: consolidate #ifdefs for curl_multi_remove_handle Eric Wong
2016-09-13  0:25   ` [RFC 3/3] http: always remove curl easy from curlm session on release Eric Wong
2016-09-13 20:32   ` [RFC 0/3] http: avoid repeatedly adding curl easy to curlm Junio C Hamano
2016-09-21 21:46     ` [PATCH 4/3] http: check curl_multi_remove_handle error code Eric Wong
2016-09-21 22:22       ` Jeff King
2016-09-21 22:29         ` Eric Wong [this message]
2016-09-21 22:31           ` Jeff King
2016-09-14 11:59   ` [RFC 0/3] http: avoid repeatedly adding curl easy to curlm Yaroslav Halchenko
2016-09-14 14:03 ` git submodule add spits unrelated to actual problem error msg about .gitignore Yaroslav Halchenko
2016-09-14 19:32   ` Stefan Beller
2016-09-14 20:23     ` Yaroslav Halchenko

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