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From: "Andreas Färber" <afaerber@suse.de>
To: Markus Armbruster <armbru@redhat.com>, qemu-devel@nongnu.org
Cc: lcapitulino@redhat.com
Subject: Re: [Qemu-devel] [PATCH] Use error_is_set() only when necessary
Date: Thu, 30 Jan 2014 18:14:14 +0100	[thread overview]
Message-ID: <52EA8866.6050302@suse.de> (raw)
In-Reply-To: <1391090848-2115-1-git-send-email-armbru@redhat.com>

Am 30.01.2014 15:07, schrieb Markus Armbruster:
> error_is_set(&var) is the same as var != NULL, but it takes
> whole-program analysis to figure that out.  Unnecessarily hard for
> optimizers, static checkers, and human readers.  Dumb it down to
> obvious.
> 
> Gets rid of several dozen Coverity false positives.
> 
> Note that the obvious form is already used in many places.
> 
> Signed-off-by: Markus Armbruster <armbru@redhat.com>

Reviewed-by: Andreas Färber <afaerber@suse.de>

I don't suppose you used a Coccinelle script that we could re-run in the
future? ;)

Via QMP queue?

Thanks,
Andreas

-- 
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg

  parent reply	other threads:[~2014-01-30 17:14 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-30 14:07 [Qemu-devel] [PATCH] Use error_is_set() only when necessary Markus Armbruster
2014-01-30 15:45 ` Eric Blake
2014-01-30 16:02   ` Markus Armbruster
2014-01-30 17:14 ` Andreas Färber [this message]
2014-01-31  7:42   ` Markus Armbruster
2014-02-10 20:54 ` Luiz Capitulino
2014-02-11  1:24   ` Fam Zheng
2014-02-11  8:25     ` Markus Armbruster
2014-02-21 11:01 ` Kevin Wolf

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