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From: Jeff King <peff@peff.net>
To: Junio C Hamano <gitster@pobox.com>
Cc: git@vger.kernel.org
Subject: Re: [PATCH 4/6] prefix_filename: return newly allocated string
Date: Tue, 21 Mar 2017 19:32:00 -0400
Message-ID: <20170321233159.usottyq56ygo26kf@sigill.intra.peff.net> (raw)
In-Reply-To: <20170321182335.3yrjkhk4mxhso73j@sigill.intra.peff.net>

On Tue, Mar 21, 2017 at 02:23:35PM -0400, Jeff King wrote:

> > worktree.c:265:6: error: to_free may be used uninitialized in this function
> 
> Doh. I had originally written it without the "if (prefix)" and added it
> as a micro-optimization at the end.
> 
> Still, the whole thing compiles fine for me. I find it odd that neither
> gcc nor clang notices the problem on my system. It's quite obviously
> wrong.

Ah, I found it; it is only triggered with -O2. I usually compile with
-O0 during my edit/compile/test cycles.

-Peff

  reply index

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-21  1:18 [PATCH 0/6] prefix_filename cleanups Jeff King
2017-03-21  1:20 ` [PATCH 1/6] hash-object: fix buffer reuse with --path in a subdirectory Jeff King
2017-03-21  1:21 ` [PATCH 2/6] prefix_filename: move docstring to header file Jeff King
2017-03-21  1:22 ` [PATCH 3/6] prefix_filename: drop length parameter Jeff King
2017-03-21  1:28 ` [PATCH 4/6] prefix_filename: return newly allocated string Jeff King
2017-03-21 18:14   ` Junio C Hamano
2017-03-21 18:23     ` Jeff King
2017-03-21 23:32       ` Jeff King [this message]
2017-03-21  1:30 ` [PATCH 5/6] prefix_filename: simplify windows #ifdef Jeff King
2017-03-21  1:31 ` [PATCH 6/6] bundle: use prefix_filename with bundle path Jeff King
2017-03-21 17:53 ` [PATCH 0/6] prefix_filename cleanups Junio C Hamano

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