From: Jeff King <peff@peff.net>
To: Junio C Hamano <gitster@pobox.com>
Cc: git@vger.kernel.org
Subject: Re: [PATCH 4/4] transport: drop "int cmp = cmp" hack
Date: Sun, 24 Mar 2013 05:32:13 -0400 [thread overview]
Message-ID: <20130324093212.GA28234@sigill.intra.peff.net> (raw)
In-Reply-To: <CAPc5daVOksx56js_ascEr348PTLAZB9OeBrf3sELJUpdyB_kMg@mail.gmail.com>
On Sat, Mar 23, 2013 at 09:00:05PM -0700, Junio C Hamano wrote:
> On Thu, Mar 21, 2013 at 4:13 AM, Jeff King <peff@peff.net> wrote:
> >
> > According to 47ec794, this initialization is meant to
> > squelch an erroneous uninitialized variable warning from gcc
> > 4.0.1. That version is quite old at this point, and gcc 4.1
> > and up handle it fine, with one exception. There seems to be
> > a regression in gcc 4.6.3, which produces the warning;
> > however, gcc versions 4.4.7 and 4.7.2 do not.
> >
>
> transport.c: In function 'get_refs_via_rsync':
> transport.c:127:29: error: 'cmp' may be used uninitialized in this
> function [-Werror=uninitialized]
> transport.c:109:7: note: 'cmp' was declared here
>
> gcc (Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3
Right, that's the same version I noted above. Is 4.6.3 the default
compiler under a particular release of Ubuntu, or did you use their
gcc-4.6 package?
-Peff
next prev parent reply other threads:[~2013-03-24 9:33 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-21 11:03 [PATCH 0/4] drop some "int x = x" hacks to silence gcc warnings Jeff King
2013-03-21 11:05 ` [PATCH 1/4] wt-status: fix possible use of uninitialized variable Jeff King
2013-03-21 19:49 ` Jonathan Nieder
2013-03-21 19:55 ` Junio C Hamano
2013-03-21 19:58 ` Jonathan Nieder
2013-03-22 16:15 ` Jeff King
2013-03-21 11:08 ` [PATCH 2/4] fast-import: use pointer-to-pointer to keep list tail Jeff King
2013-03-21 20:43 ` Jonathan Nieder
2013-03-21 11:10 ` [PATCH 3/4] drop some obsolete "x = x" compiler warning hacks Jeff King
2013-03-21 15:16 ` Erik Faye-Lund
2013-03-21 20:47 ` Jonathan Nieder
2013-03-24 7:17 ` Torsten Bögershausen
2013-03-21 11:13 ` [PATCH 4/4] transport: drop "int cmp = cmp" hack Jeff King
2013-03-21 20:59 ` Jonathan Nieder
2013-03-24 4:00 ` Junio C Hamano
2013-03-24 9:32 ` Jeff King [this message]
2013-03-24 14:54 ` Torsten Bögershausen
2013-03-25 19:50 ` Junio C Hamano
2013-03-25 21:06 ` Jeff King
2013-03-25 21:55 ` Junio C Hamano
2013-03-21 11:45 ` [PATCH 0/4] drop some "int x = x" hacks to silence gcc warnings Johannes Sixt
2013-03-21 11:55 ` Jeff King
2013-03-21 14:58 ` Junio C Hamano
2013-03-21 15:19 ` Junio C Hamano
2013-03-21 15:44 ` Jeff King
2013-03-21 15:44 ` [PATCH 5/4] fast-import: clarify "inline" logic in file_change_m Jeff King
2013-03-21 15:45 ` [PATCH 6/4] run-command: always set failed_errno in start_command Jeff King
2013-03-21 21:02 ` [PATCH 0/4] drop some "int x = x" hacks to silence gcc warnings Jonathan Nieder
2013-03-22 16:18 ` Jeff King
2013-03-22 16:19 ` [PATCH 7/4] submodule: clarify logic in show_submodule_summary Jeff King
2013-03-22 21:10 ` Junio C Hamano
2013-03-22 16:21 ` [PATCH 8/4] match-trees: drop "x = x" initializations Jeff King
2013-03-22 21:26 ` Junio C Hamano
2013-03-22 21:33 ` Junio C Hamano
2013-03-22 21:36 ` Jeff King
2013-03-23 18:57 ` René Scharfe
2013-03-24 4:55 ` Junio C Hamano
2013-03-24 10:01 ` Jeff King
2013-03-24 22:46 ` René Scharfe
2013-03-25 16:10 ` Junio C Hamano
2013-03-21 13:44 ` [PATCH 0/4] drop some "int x = x" hacks to silence gcc warnings Joachim Schmitz
2013-03-21 13:56 ` Joachim Schmitz
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