From: Richard Henderson <richard.henderson@linaro.org>
To: Eric Blake <eblake@redhat.com>, qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, vsementsov@virtuozzo.com,
"open list:Network Block Dev..." <qemu-block@nongnu.org>
Subject: Re: [PATCH for-5.2?] nbd: Silence Coverity false positive
Date: Thu, 12 Nov 2020 13:04:37 -0800 [thread overview]
Message-ID: <da36e556-bc7e-70f3-73c8-3dc0ea7c48e4@linaro.org> (raw)
In-Reply-To: <20201111163510.713855-1-eblake@redhat.com>
On 11/11/20 8:35 AM, Eric Blake wrote:
> - if (!full) {
> - /* last non dirty extent */
> - nbd_extent_array_add(es, end - start, 0);
> + if (!full && nbd_extent_array_add(es, end - start, 0) < 0) {
> + /* last non dirty extent, nothing to do if array was already full */
> }
Casting to (void) is another way to get rid of the warning.
I dunno which makes more sense here. Definitely the comment is helpful.
r~
next prev parent reply other threads:[~2020-11-12 21:06 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-11 16:35 [PATCH for-5.2?] nbd: Silence Coverity false positive Eric Blake
2020-11-12 21:04 ` Richard Henderson [this message]
2020-11-12 21:09 ` Eric Blake
2020-11-12 21:18 ` Richard Henderson
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