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[81.2.115.148]) by smtp.gmail.com with ESMTPSA id h9sm1836361wrv.84.2021.08.13.08.05.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Aug 2021 08:05:14 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PATCH for-6.2 4/4] tests/tcg/multiarch/linux-test: Zero-initialize sockaddr structs Date: Fri, 13 Aug 2021 16:05:06 +0100 Message-Id: <20210813150506.7768-5-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210813150506.7768-1-peter.maydell@linaro.org> References: <20210813150506.7768-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::432; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x432.google.com X-Spam_score_int: -1 X-Spam_score: -0.2 X-Spam_bar: / X-Spam_report: (-0.2 / 5.0 requ) DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, 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: , Cc: =?UTF-8?q?Alex=20Benn=C3=A9e?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Jason Wang , Eric Blake , Corey Minyard Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Zero-initialize sockaddr_in and sockaddr_un structs that we're about to fill in and pass to bind() or connect(), to ensure we don't leave possible implementation-defined extension fields as uninitialized garbage. Signed-off-by: Peter Maydell --- tests/tcg/multiarch/linux-test.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tests/tcg/multiarch/linux-test.c b/tests/tcg/multiarch/linux-test.c index c8c6aeddeb3..019d8175ca6 100644 --- a/tests/tcg/multiarch/linux-test.c +++ b/tests/tcg/multiarch/linux-test.c @@ -251,7 +251,7 @@ static void test_time(void) static int server_socket(void) { int val, fd; - struct sockaddr_in sockaddr; + struct sockaddr_in sockaddr = {}; /* server socket */ fd = chk_error(socket(PF_INET, SOCK_STREAM, 0)); @@ -271,7 +271,7 @@ static int server_socket(void) static int client_socket(uint16_t port) { int fd; - struct sockaddr_in sockaddr; + struct sockaddr_in sockaddr = {}; /* server socket */ fd = chk_error(socket(PF_INET, SOCK_STREAM, 0)); -- 2.20.1