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Wed, 2 Sep 2020 15:49:50 +0000 (UTC) From: Thomas Huth To: qemu-devel@nongnu.org, Peter Maydell Subject: [PULL v2 09/15] tests/qtest/ahci: Improve error handling (NEGATIVE_RETURNS) Date: Wed, 2 Sep 2020 17:49:26 +0200 Message-Id: <20200902154932.390595-10-thuth@redhat.com> In-Reply-To: <20200902154932.390595-1-thuth@redhat.com> References: <20200902154932.390595-1-thuth@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=thuth@redhat.com X-Mimecast-Spam-Score: 0.001 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=205.139.110.61; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/02 03:24:55 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Philippe Mathieu-Daudé Fix an error handling issue reported by Coverity: /qemu/tests/qtest/ahci-test.c: 1452 in prepare_iso() 1444 int fd = mkstemp(cdrom_path); >>> CID 1432375: Error handling issues (NEGATIVE_RETURNS) >>> "fd" is passed to a parameter that cannot be negative. 1452 ret = write(fd, patt, size); Reported-by: Coverity (CID 1432375) Signed-off-by: Philippe Mathieu-Daudé Message-Id: <20200902080552.159806-1-philmd@redhat.com> Reviewed-by: Thomas Huth Signed-off-by: Thomas Huth --- tests/qtest/ahci-test.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tests/qtest/ahci-test.c b/tests/qtest/ahci-test.c index ca4294f44f..5e1954852e 100644 --- a/tests/qtest/ahci-test.c +++ b/tests/qtest/ahci-test.c @@ -1443,6 +1443,7 @@ static int prepare_iso(size_t size, unsigned char **buf, char **name) ssize_t ret; int fd = mkstemp(cdrom_path); + g_assert(fd != -1); g_assert(buf); g_assert(name); patt = g_malloc(size); -- 2.18.2