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([91.90.123.30]) by smtp.googlemail.com with ESMTPSA id 8926c6da1cb9f-4b7cbacb0d1sm2001416173.4.2024.06.11.08.17.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Jun 2024 08:17:17 -0700 (PDT) From: Amer Al Shanawany To: Kees Cook , Andy Lutomirski , Will Drewry , Shuah Khan , linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Javier Carrasco , kernel test robot , Shuah Khan , Amer Al Shanawany Subject: [PATCH v3] selftests: seccomp: fix format-zero-length warnings Date: Tue, 11 Jun 2024 17:16:08 +0200 Message-ID: <20240611151638.5767-1-amer.shanawany@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <43e24489-a3af-4e53-afc6-ff1dd9462ee2@linuxfoundation.org> References: <43e24489-a3af-4e53-afc6-ff1dd9462ee2@linuxfoundation.org> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 fix the following errors by using string format specifier and an empty parameter: seccomp_benchmark.c:197:24: warning: zero-length gnu_printf format string [-Wformat-zero-length] 197 | ksft_print_msg(""); | ^~ seccomp_benchmark.c:202:24: warning: zero-length gnu_printf format string [-Wformat-zero-length] 202 | ksft_print_msg(""); | ^~ seccomp_benchmark.c:204:24: warning: zero-length gnu_printf format string [-Wformat-zero-length] 204 | ksft_print_msg(""); | ^~ Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202312260235.Uj5ug8K9-lkp@intel.com/ Suggested-by: Kees Cook Signed-off-by: Amer Al Shanawany Reviewed-by: Kees Cook --- v1 -> v2: removed empty print statements v2 -> v3: used Kees's suggestion --- tools/testing/selftests/seccomp/seccomp_benchmark.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/tools/testing/selftests/seccomp/seccomp_benchmark.c b/tools/testing/selftests/seccomp/seccomp_benchmark.c index b83099160fbc..94886c82ae60 100644 --- a/tools/testing/selftests/seccomp/seccomp_benchmark.c +++ b/tools/testing/selftests/seccomp/seccomp_benchmark.c @@ -194,14 +194,14 @@ int main(int argc, char *argv[]) ksft_set_plan(7); ksft_print_msg("Running on:\n"); - ksft_print_msg(""); + ksft_print_msg("%s", ""); system("uname -a"); ksft_print_msg("Current BPF sysctl settings:\n"); /* Avoid using "sysctl" which may not be installed. */ - ksft_print_msg(""); + ksft_print_msg("%s", ""); system("grep -H . /proc/sys/net/core/bpf_jit_enable"); - ksft_print_msg(""); + ksft_print_msg("%s", ""); system("grep -H . /proc/sys/net/core/bpf_jit_harden"); affinity();