From: Andreas Schwab <schwab@linux-m68k.org>
To: Jeff King <peff@peff.net>
Cc: Lars Winterfeld <lars.winterfeld@tu-ilmenau.de>, git@vger.kernel.org
Subject: Re: bug: "fatal: cannot pread pack file", version 1.7.5.4
Date: Tue, 03 Jul 2012 00:43:42 +0200 [thread overview]
Message-ID: <m2vci5n5r5.fsf@igel.home> (raw)
In-Reply-To: <20120702215736.GA5790@sigill.intra.peff.net> (Jeff King's message of "Mon, 2 Jul 2012 17:57:36 -0400")
Jeff King <peff@peff.net> writes:
> It's very odd for pread to report ENOENT (since it is always operating
> on an already-opened file descriptor).
It doesn't, but gettext will clobber errno:
n = pread(pack_fd, inbuf, n, from);
if (n < 0)
die_errno(_("cannot pread pack file"));
There is nothing that saves errno. This isn't limited to i18n though,
any function call in the arguments may potentially clobber errno.
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
next prev parent reply other threads:[~2012-07-02 22:43 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-02 19:03 bug: "fatal: cannot pread pack file", version 1.7.5.4 Lars Winterfeld
2012-07-02 21:45 ` Junio C Hamano
2012-07-02 21:57 ` Jeff King
2012-07-02 22:43 ` Andreas Schwab [this message]
2012-07-02 23:50 ` Junio C Hamano
2012-07-03 3:45 ` Jeff King
2012-07-03 4:25 ` Nguyen Thai Ngoc Duy
2012-07-03 5:14 ` Jeff King
2012-07-03 17:16 ` Junio C Hamano
2012-08-16 21:51 ` Junio C Hamano
2012-08-16 22:10 ` Lars Winterfeld
2012-08-16 23:05 ` Junio C Hamano
2012-08-16 23:36 ` Lars Winterfeld
2012-08-17 1:45 ` Jeff King
2012-08-17 3:02 ` Junio C Hamano
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