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From: Hanna Reitz <hreitz@redhat.com>
To: Peter Maydell <peter.maydell@linaro.org>, qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>, qemu-block@nongnu.org
Subject: Re: [PATCH v2 2/2] block/curl.c: Check error return from curl_easy_setopt()
Date: Thu, 24 Feb 2022 15:11:50 +0100	[thread overview]
Message-ID: <90aa45dd-9fe2-cb66-281a-1e397f8cbeed@redhat.com> (raw)
In-Reply-To: <20220222152341.850419-3-peter.maydell@linaro.org>

On 22.02.22 16:23, Peter Maydell wrote:
> Coverity points out that we aren't checking the return value
> from curl_easy_setopt() for any of the calls to it we make
> in block/curl.c.
>
> Some of these options are documented as always succeeding (e.g.
> CURLOPT_VERBOSE) but others have documented failure cases (e.g.
> CURLOPT_URL).  For consistency we check every call, even the ones
> that theoretically cannot fail.
>
> Fixes: Coverity CID 1459336, 1459482, 1460331
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
> ---
> Changes v1->v2:
>   * set the error string in the failure path for the
>     direct setopt calls in curl_open()
>   * fix the failure path in curl_setup_preadv() by putting
>     the curl_easy_setopt() call in the same if() condition
>     as the existing curl_multi_add_handle()
> ---
>   block/curl.c | 92 +++++++++++++++++++++++++++++++++-------------------
>   1 file changed, 58 insertions(+), 34 deletions(-)

Reviewed-by: Hanna Reitz <hreitz@redhat.com>



  reply	other threads:[~2022-02-24 14:14 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-22 15:23 [PATCH v2 0/2] block/curl: check error return from curl_easy_setopt() Peter Maydell
2022-02-22 15:23 ` [PATCH v2 1/2] block/curl.c: Set error message string if curl_init_state() fails Peter Maydell
2022-02-22 21:30   ` Philippe Mathieu-Daudé
2022-02-24 14:08   ` Hanna Reitz
2022-02-22 15:23 ` [PATCH v2 2/2] block/curl.c: Check error return from curl_easy_setopt() Peter Maydell
2022-02-24 14:11   ` Hanna Reitz [this message]
2022-02-24 14:26     ` Peter Maydell
2022-02-24 14:13 ` [PATCH v2 0/2] block/curl: check " Hanna Reitz

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