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[81.2.115.148]) by smtp.gmail.com with ESMTPSA id n17sm16229693wrp.17.2021.09.20.07.19.49 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 07:19:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=oJWGG0JdBpLhOwy/LInBc6DCuO9q1gJ124d/ZYIe79E=; b=MhwQMSCdCC/nzqcHe1OdBzaE6Z9wDfyNqo4XgGuinbf8V82HM7Zx0W53AKiwCvb88V Y9I30metp94JWlwHwwyAAFfrthf3VghBioUtipHx1OwG9cvii6HLvLtufbyUAwSuM1in sUbaeaHrPt2XFEXXZIWG/AuAWF8eTkgPOOZbOLBZp+pzrryykWkhXvpQxWfXtJxjWXqs SIeVr/UiUvDaiYoPL0pI1VTsC9u4euHQNKfCdEWZsKJupQI6Q+iPEyCyRvyUwGawx/5C TE6IvDyMiP9ArQ65ILx6r13/jxVIf1DJd1FWK0M9tgn4EsNiCS5sCvUz6/t8KJvGZDz2 AIug== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=oJWGG0JdBpLhOwy/LInBc6DCuO9q1gJ124d/ZYIe79E=; b=b3YCxbkS0g7PF0QSSvAiFG/6ecP70E7hYrCCsDbn67Lws3IwscbTXhC1L9TgxoG7LH VA1MzlHe51HJIdvjit0sQxFyVPPls25ezVOa7EDA5awesBkAKmFZtnymc7rQNSGSFrPC NWzTX3gOOaPgYU7BTf0uNX9kt9yEEPK57jA+Ny2LCEqR88AC3uvAnW9kTYoY7N8OJ9Kq Y5M8br8MKbIgiveBUtnKh0fK2JPfwrE1CpE/fyzKCHvMdSI5ACFV8J8Ui6o02twaCSIy 2ITn1EPUO+F7AIxaRdhufkKeSwTJaIfooteo0O4EB1pnoyKtgMQfKdHUPSYXkAxM2b2g YYqg== X-Gm-Message-State: AOAM532MhRVonS2egT5/eLqczKWReuJJ5A9b6DPIsOxW2DXrPRdmYF5x 4EL8JlQYauMBwzgJX/Kw2Zyoj/6iTqIOoA== X-Google-Smtp-Source: ABdhPJzp7OTyPVo9nVTA+AEYIq2zUyYz0JDnIwuT2kxmTcHmWIfyixHQyD2wLsXGkkCNKsCG9y8EQA== X-Received: by 2002:adf:8b52:: with SMTP id v18mr28267153wra.1.1632147590109; Mon, 20 Sep 2021 07:19:50 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 01/27] elf2dmp: Check curl_easy_setopt() return value Date: Mon, 20 Sep 2021 15:19:21 +0100 Message-Id: <20210920141947.5537-2-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210920141947.5537-1-peter.maydell@linaro.org> References: <20210920141947.5537-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::434; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x434.google.com X-Spam_score_int: 2 X-Spam_score: 0.2 X-Spam_bar: / X-Spam_report: (0.2 / 5.0 requ) DKIM_INVALID=0.1, DKIM_SIGNED=0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1632149234713100001 Coverity points out that we aren't checking the return value from curl_easy_setopt(). Fixes: Coverity CID 1458895 Inspired-by: Peter Maydell Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Viktor Prutyanov Tested-by: Viktor Prutyanov Message-id: 20210910170656.366592-2-philmd@redhat.com Signed-off-by: Peter Maydell --- contrib/elf2dmp/download.c | 22 ++++++++++------------ 1 file changed, 10 insertions(+), 12 deletions(-) diff --git a/contrib/elf2dmp/download.c b/contrib/elf2dmp/download.c index d09e607431f..bd7650a7a27 100644 --- a/contrib/elf2dmp/download.c +++ b/contrib/elf2dmp/download.c @@ -25,21 +25,19 @@ int download_url(const char *name, const char *url) goto out_curl; } =20 - curl_easy_setopt(curl, CURLOPT_URL, url); - curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, NULL); - curl_easy_setopt(curl, CURLOPT_WRITEDATA, file); - curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1); - curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0); - - if (curl_easy_perform(curl) !=3D CURLE_OK) { - err =3D 1; - fclose(file); + if (curl_easy_setopt(curl, CURLOPT_URL, url) !=3D CURLE_OK + || curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, NULL) !=3D CU= RLE_OK + || curl_easy_setopt(curl, CURLOPT_WRITEDATA, file) !=3D CURLE_= OK + || curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1) !=3D CURL= E_OK + || curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0) !=3D CURLE_OK + || curl_easy_perform(curl) !=3D CURLE_OK) { unlink(name); - goto out_curl; + fclose(file); + err =3D 1; + } else { + err =3D fclose(file); } =20 - err =3D fclose(file); - out_curl: curl_easy_cleanup(curl); =20 --=20 2.20.1