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[204.195.112.199]) by smtp.gmail.com with ESMTPSA id rj9sm3357187pjb.49.2022.01.20.13.12.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 Jan 2022 13:12:01 -0800 (PST) From: Stephen Hemminger To: netdev@vger.kernel.org Cc: Stephen Hemminger , elibr@mellanox.com Subject: [PATCH v4 iproute2-next 05/11] tc_util: fix clang warning in print_masked_type Date: Thu, 20 Jan 2022 13:11:47 -0800 Message-Id: <20220120211153.189476-6-stephen@networkplumber.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220120211153.189476-1-stephen@networkplumber.org> References: <20220120211153.189476-1-stephen@networkplumber.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Clang complains about passing a non-format string but the code here was doing extra work the JSON case. Using print_uint_name_value here makes the code much simpler. Old code was also broken if using oneline mode. Fixes: 04b215015ba8 ("tc_util: introduce a function to print JSON/non-JSON masked numbers") Cc: elibr@mellanox.com Signed-off-by: Stephen Hemminger --- tc/tc_util.c | 36 ++++++++++++------------------------ 1 file changed, 12 insertions(+), 24 deletions(-) diff --git a/tc/tc_util.c b/tc/tc_util.c index 6d5eb754831a..78cb9901f7b9 100644 --- a/tc/tc_util.c +++ b/tc/tc_util.c @@ -783,10 +783,7 @@ static void print_masked_type(__u32 type_max, const char *name, struct rtattr *attr, struct rtattr *mask_attr, bool newline) { - SPRINT_BUF(namefrm); __u32 value, mask; - SPRINT_BUF(out); - size_t done; if (!attr) return; @@ -794,27 +791,18 @@ static void print_masked_type(__u32 type_max, value = rta_getattr_type(attr); mask = mask_attr ? rta_getattr_type(mask_attr) : type_max; - if (is_json_context()) { - sprintf(namefrm, "\n %s %%u", name); - print_hu(PRINT_ANY, name, namefrm, - rta_getattr_type(attr)); - if (mask != type_max) { - char mask_name[SPRINT_BSIZE-6]; - - sprintf(mask_name, "%s_mask", name); - if (newline) - print_string(PRINT_FP, NULL, "%s ", _SL_); - sprintf(namefrm, " %s %%u", mask_name); - print_hu(PRINT_ANY, mask_name, namefrm, mask); - } - } else { - done = sprintf(out, "%u", value); - if (mask != type_max) - sprintf(out + done, "/0x%x", mask); - if (newline) - print_string(PRINT_FP, NULL, "%s ", _SL_); - sprintf(namefrm, " %s %%s", name); - print_string(PRINT_ANY, name, namefrm, out); + if (newline) + print_string(PRINT_FP, NULL, "%s ", _SL_); + else + print_string(PRINT_FP, NULL, " ", _SL_); + + print_uint_name_value(name, value); + + if (mask != type_max) { + char mask_name[SPRINT_BSIZE-6]; + + snprintf(mask_name, sizeof(mask_name), "%s_mask", name); + print_hex(PRINT_ANY, mask_name, "/0x%x", mask); } } -- 2.30.2