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From: Jeff King <peff@peff.net>
To: Daniel Barkalow <barkalow@iabervon.org>
Cc: Johannes Schindelin <Johannes.Schindelin@gmx.de>,
	"Shawn O. Pearce" <spearce@spearce.org>,
	Junio C Hamano <gitster@pobox.com>,
	Johan Herland <johan@herland.net>,
	Nanako Shiraishi <nanako3@lavabit.com>,
	Sverre Rabbelier <srabbelier@gmail.com>,
	git@vger.kernel.org
Subject: Re: [PATCH] Fix memory leak in transport-helper
Date: Tue, 27 Oct 2009 14:31:05 -0400	[thread overview]
Message-ID: <20091027183105.GA9504@sigill.intra.peff.net> (raw)
In-Reply-To: <alpine.LNX.2.00.0910271329510.14365@iabervon.org>

On Tue, Oct 27, 2009 at 01:37:19PM -0400, Daniel Barkalow wrote:

> > Why did you not leech the transport->data = NULL; part from Peff/Sverre's 
> > patch?
> 
> Because this code is only called just before transport itself is freed by 
> the caller, and, in general, a transport with these methods is invalid 
> without a valid transport->data. I expect that's also why Peff called it a 
> hack not appropriate for actual application.

More or less. I called it a hack because I didn't even look far enough
to know whether or not that was the case. I was just trying to get it to
stop segfaulting so Sverre could continue his work.

-Peff

  reply	other threads:[~2009-10-27 18:31 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-10-15  3:36 [RFC PATCH v3 00/17] Return of smart HTTP Shawn O. Pearce
2009-10-15  3:36 ` [RFC PATCH v3 01/17] pkt-line: Add strbuf based functions Shawn O. Pearce
2009-10-15  3:36 ` [RFC PATCH v3 02/17] pkt-line: Make packet_read_line easier to debug Shawn O. Pearce
2009-10-15  3:36 ` [RFC PATCH v3 03/17] fetch-pack: Use a strbuf to compose the want list Shawn O. Pearce
2009-10-15  3:36 ` [RFC PATCH v3 04/17] Move "get_ack()" back to fetch-pack Shawn O. Pearce
2009-10-15  3:36 ` [RFC PATCH v3 05/17] Add multi_ack_detailed capability to fetch-pack/upload-pack Shawn O. Pearce
2009-10-15  3:36 ` [RFC PATCH v3 06/17] remote-curl: Refactor walker initialization Shawn O. Pearce
2009-10-15  3:36 ` [RFC PATCH v3 07/17] fetch: Allow transport -v -v -v to set verbosity to 3 Shawn O. Pearce
2009-10-15  3:36 ` [RFC PATCH v3 08/17] remote-helpers: Fetch more than one ref in a batch Shawn O. Pearce
2009-10-15  3:36 ` [RFC PATCH v3 09/17] remote-helpers: Support custom transport options Shawn O. Pearce
2009-10-15  3:36 ` [RFC PATCH v3 10/17] Move WebDAV HTTP push under remote-curl Shawn O. Pearce
2009-10-19  2:59   ` Tay Ray Chuan
2009-10-28  1:08     ` Shawn O. Pearce
2009-10-28 11:01       ` Tay Ray Chuan
2009-10-25 15:19   ` [PATCH 2/7] http-push: allow stderr messages to appear alongside helper_status ones Tay Ray Chuan
2009-10-15  3:36 ` [RFC PATCH v3 11/17] Git-aware CGI to provide dumb HTTP transport Shawn O. Pearce
2009-10-15  3:36 ` [RFC PATCH v3 12/17] Add stateless RPC options to upload-pack, receive-pack Shawn O. Pearce
2009-10-15  3:36 ` [RFC PATCH v3 13/17] Smart fetch and push over HTTP: server side Shawn O. Pearce
2009-10-15  3:36 ` [RFC PATCH v3 14/17] Discover refs via smart HTTP server when available Shawn O. Pearce
2009-10-15  3:36 ` [RFC PATCH v3 15/17] Smart push over HTTP: client side Shawn O. Pearce
2009-10-15  3:36 ` [RFC PATCH v3 16/17] Smart fetch " Shawn O. Pearce
2009-10-15  3:36 ` [RFC PATCH v3 17/17] Smart HTTP fetch: gzip requests Shawn O. Pearce
2009-10-15  7:39 ` [RFC PATCH v3 00/17] Return of smart HTTP Junio C Hamano
2009-10-15  9:52   ` Nanako Shiraishi
2009-10-15 14:33     ` Shawn O. Pearce
2009-10-15 15:21       ` Johan Herland
2009-10-15 15:41         ` Shawn O. Pearce
2009-10-15 20:27           ` Junio C Hamano
2009-10-15 20:45             ` Shawn O. Pearce
2009-10-22 10:21               ` Nanako Shiraishi
2009-10-22 14:46                 ` Daniel Barkalow
2009-10-27  4:55               ` [PATCH] Fix memory leak in transport-helper Daniel Barkalow
2009-10-27 14:11                 ` Johannes Schindelin
2009-10-27 17:37                   ` Daniel Barkalow
2009-10-27 18:31                     ` Jeff King [this message]
2009-10-27 18:54                     ` Johannes Schindelin
2009-10-27 19:05                       ` Daniel Barkalow
2009-10-28  7:18                         ` Junio C Hamano
2009-10-16  4:20 ` [RFC PATCH v3 00/17] Return of smart HTTP Mark Lodato
2009-10-16 14:31   ` Shawn O. Pearce
2009-10-16 23:04     ` Mark Lodato
2009-10-16 23:16       ` Shawn O. Pearce
2009-10-22 19:48       ` Marcus Camen
2009-10-25 15:16 ` [PATCH 0/6] http: push and test fixes Tay Ray Chuan
2009-10-25 15:18   ` [PATCH 1/7] http-push: fix check condition on http.c::finish_http_pack_request() Tay Ray Chuan
2009-10-25 15:20   ` [PATCH 3/7] http-push: add more 'error <dst> <why>' status reports Tay Ray Chuan
2009-10-25 15:21   ` [PATCH 4/7] t5540-http-push: expect success when pushing without arguments Tay Ray Chuan
2009-10-25 16:16     ` Clemens Buchacher
2009-10-25 15:22   ` [PATCH 5/7] t5540-http-push: check existence of fetched files Tay Ray Chuan
2009-10-25 16:49     ` Clemens Buchacher
2009-10-25 15:23   ` [PATCH 6/7] t5540-http-push: when deleting remote refs, don't need to branch -d -r Tay Ray Chuan
2009-10-25 15:24   ` [PATCH 7/7] t5540-http-push: remove redundant fetches Tay Ray Chuan

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