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Message-Id: <20220120211153.189476-5-stephen@networkplumber.org>
Date: Thu, 20 Jan 2022 13:11:46 -0800
From: Stephen Hemminger <stephen@...workplumber.org>
To: netdev@...r.kernel.org
Cc: Stephen Hemminger <stephen@...workplumber.org>
Subject: [PATCH v4 iproute2-next 04/11] flower: fix clang warnings
Clang complains about passing non-format string to print_string.
Handle this by splitting json and non-json parts.
Signed-off-by: Stephen Hemminger <stephen@...workplumber.org>
---
tc/f_flower.c | 49 ++++++++++++++++++-------------------------------
1 file changed, 18 insertions(+), 31 deletions(-)
diff --git a/tc/f_flower.c b/tc/f_flower.c
index 6d70b92a2894..f4dd2ce194c4 100644
--- a/tc/f_flower.c
+++ b/tc/f_flower.c
@@ -102,6 +102,12 @@ static void explain(void)
" to specify different mask, he has to use different prio.\n");
}
+static void print_indent_name_value(const char *name, const char *value)
+{
+ print_string(PRINT_FP, NULL, "%s ", _SL_);
+ print_string_name_value(name, value);
+}
+
static int flower_parse_eth_addr(char *str, int addr_type, int mask_type,
struct nlmsghdr *n)
{
@@ -1925,10 +1931,9 @@ static int __mask_bits(char *addr, size_t len)
return bits;
}
-static void flower_print_eth_addr(char *name, struct rtattr *addr_attr,
+static void flower_print_eth_addr(const char *name, struct rtattr *addr_attr,
struct rtattr *mask_attr)
{
- SPRINT_BUF(namefrm);
SPRINT_BUF(out);
SPRINT_BUF(b1);
size_t done;
@@ -1949,9 +1954,7 @@ static void flower_print_eth_addr(char *name, struct rtattr *addr_attr,
sprintf(out + done, "/%d", bits);
}
- print_nl();
- sprintf(namefrm, " %s %%s", name);
- print_string(PRINT_ANY, name, namefrm, out);
+ print_indent_name_value(name, out);
}
static void flower_print_eth_type(__be16 *p_eth_type,
@@ -2064,7 +2067,6 @@ static void flower_print_ip_addr(char *name, __be16 eth_type,
{
struct rtattr *addr_attr;
struct rtattr *mask_attr;
- SPRINT_BUF(namefrm);
SPRINT_BUF(out);
size_t done;
int family;
@@ -2095,10 +2097,9 @@ static void flower_print_ip_addr(char *name, __be16 eth_type,
else if (bits < len * 8)
sprintf(out + done, "/%d", bits);
- print_nl();
- sprintf(namefrm, " %s %%s", name);
- print_string(PRINT_ANY, name, namefrm, out);
+ print_indent_name_value(name, out);
}
+
static void flower_print_ip4_addr(char *name, struct rtattr *addr_attr,
struct rtattr *mask_attr)
{
@@ -2124,22 +2125,18 @@ static void flower_print_port_range(char *name, struct rtattr *min_attr,
print_hu(PRINT_JSON, "end", NULL, rta_getattr_be16(max_attr));
close_json_object();
} else {
- SPRINT_BUF(namefrm);
SPRINT_BUF(out);
size_t done;
done = sprintf(out, "%u", rta_getattr_be16(min_attr));
sprintf(out + done, "-%u", rta_getattr_be16(max_attr));
- print_nl();
- sprintf(namefrm, " %s %%s", name);
- print_string(PRINT_ANY, name, namefrm, out);
+ print_indent_name_value(name, out);
}
}
static void flower_print_tcp_flags(const char *name, struct rtattr *flags_attr,
struct rtattr *mask_attr)
{
- SPRINT_BUF(namefrm);
SPRINT_BUF(out);
size_t done;
@@ -2150,9 +2147,7 @@ static void flower_print_tcp_flags(const char *name, struct rtattr *flags_attr,
if (mask_attr)
sprintf(out + done, "/%x", rta_getattr_be16(mask_attr));
- print_nl();
- sprintf(namefrm, " %s %%s", name);
- print_string(PRINT_ANY, name, namefrm, out);
+ print_indent_name_value(name, out);
}
static void flower_print_ct_state(struct rtattr *flags_attr,
@@ -2239,14 +2234,11 @@ static void flower_print_ct_mark(struct rtattr *attr,
static void flower_print_key_id(const char *name, struct rtattr *attr)
{
- SPRINT_BUF(namefrm);
-
if (!attr)
return;
print_nl();
- sprintf(namefrm, " %s %%u", name);
- print_uint(PRINT_ANY, name, namefrm, rta_getattr_be32(attr));
+ print_uint_name_value(name, rta_getattr_be32(attr));
}
static void flower_print_geneve_opts(const char *name, struct rtattr *attr,
@@ -2342,8 +2334,9 @@ static void flower_print_erspan_opts(const char *name, struct rtattr *attr,
sprintf(strbuf, "%u:%u:%u:%u", ver, idx, dir, hwid);
}
-static void flower_print_enc_parts(const char *name, const char *namefrm,
- struct rtattr *attr, char *key, char *mask)
+static void __attribute__((format(printf, 2, 0)))
+flower_print_enc_parts(const char *name, const char *namefrm,
+ struct rtattr *attr, char *key, char *mask)
{
char *key_token, *mask_token, *out;
int len;
@@ -2431,7 +2424,6 @@ static void flower_print_masked_u8(const char *name, struct rtattr *attr,
{
const char *value_str = NULL;
__u8 value, mask;
- SPRINT_BUF(namefrm);
SPRINT_BUF(out);
size_t done;
@@ -2451,9 +2443,7 @@ static void flower_print_masked_u8(const char *name, struct rtattr *attr,
if (mask != UINT8_MAX)
sprintf(out + done, "/%d", mask);
- print_nl();
- sprintf(namefrm, " %s %%s", name);
- print_string(PRINT_ANY, name, namefrm, out);
+ print_indent_name_value(name, out);
}
static void flower_print_u8(const char *name, struct rtattr *attr)
@@ -2463,14 +2453,11 @@ static void flower_print_u8(const char *name, struct rtattr *attr)
static void flower_print_u32(const char *name, struct rtattr *attr)
{
- SPRINT_BUF(namefrm);
-
if (!attr)
return;
print_nl();
- sprintf(namefrm, " %s %%u", name);
- print_uint(PRINT_ANY, name, namefrm, rta_getattr_u32(attr));
+ print_uint_name_value(name, rta_getattr_u32(attr));
}
static void flower_print_mpls_opt_lse(struct rtattr *lse)
--
2.30.2
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