From: Stephen Hemminger <stephen@networkplumber•org>
To: netdev@vger•kernel.org
Cc: Stephen Hemminger <sthemmin@microsoft•com>
Subject: [PATCH iproute2-next 05/11] flower: fix clang warnings
Date: Sat, 8 Jan 2022 12:46:44 -0800 [thread overview]
Message-ID: <20220108204650.36185-6-sthemmin@microsoft.com> (raw)
In-Reply-To: <20220108204650.36185-1-sthemmin@microsoft.com>
Clang complains about passing non-format string to print_string.
Handle this by splitting json and non-json parts.
Signed-off-by: Stephen Hemminger <sthemmin@microsoft•com>
---
tc/f_flower.c | 62 ++++++++++++++++++++++++---------------------------
1 file changed, 29 insertions(+), 33 deletions(-)
diff --git a/tc/f_flower.c b/tc/f_flower.c
index 7f78195fd303..d6ff94ddbefb 100644
--- a/tc/f_flower.c
+++ b/tc/f_flower.c
@@ -1925,10 +1925,17 @@ 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_string(const char *name, const char *value)
+{
+ print_nl();
+ print_string(PRINT_JSON, name, NULL, value);
+ print_string(PRINT_FP, NULL, " %s", name);
+ print_string(PRINT_FP, NULL, " %s", value);
+}
+
+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 +1956,7 @@ 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);
+ flower_print_string(name, out);
}
static void flower_print_eth_type(__be16 *p_eth_type,
@@ -2064,7 +2069,6 @@ 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 +2099,9 @@ 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);
+ flower_print_string(name, out);
}
+
static void flower_print_ip4_addr(char *name, struct rtattr *addr_attr,
struct rtattr *mask_attr)
{
@@ -2124,22 +2127,19 @@ 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);
+
+ flower_print_string(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 +2150,7 @@ 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);
+ flower_print_string(name, out);
}
static void flower_print_ct_state(struct rtattr *flags_attr,
@@ -2237,16 +2235,20 @@ static void flower_print_ct_mark(struct rtattr *attr,
print_masked_u32("ct_mark", attr, mask_attr, true);
}
-static void flower_print_key_id(const char *name, struct rtattr *attr)
+static void flower_print_uint(const char *name, unsigned int val)
{
- SPRINT_BUF(namefrm);
+ print_nl();
+ print_uint(PRINT_JSON, name, NULL, val);
+ print_string(PRINT_FP, NULL, " %s", name);
+ print_uint(PRINT_FP, NULL, " %%u", val);
+}
+static void flower_print_key_id(const char *name, struct rtattr *attr)
+{
if (!attr)
return;
- print_nl();
- sprintf(namefrm, " %s %%u", name);
- print_uint(PRINT_ANY, name, namefrm, rta_getattr_be32(attr));
+ flower_print_uint(name, rta_getattr_be32(attr));
}
static void flower_print_geneve_opts(const char *name, struct rtattr *attr,
@@ -2342,8 +2344,9 @@ 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 +2434,6 @@ 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 +2453,7 @@ 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);
+ flower_print_string(name, out);
}
static void flower_print_u8(const char *name, struct rtattr *attr)
@@ -2463,14 +2463,10 @@ 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));
+ flower_print_uint(name, rta_getattr_u32(attr));
}
static void flower_print_mpls_opt_lse(struct rtattr *lse)
--
2.30.2
next prev parent reply other threads:[~2022-01-08 20:47 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-08 20:46 [PATCH iproute2-next 00/11] Clang warning fixes Stephen Hemminger
2022-01-08 20:46 ` [PATCH iproute2-next 01/11] tc: add format attribute to tc_print_rate Stephen Hemminger
2022-01-08 20:46 ` [PATCH iproute2-next 02/11] utils: add format attribute Stephen Hemminger
2022-01-08 20:46 ` [PATCH iproute2-next 03/11] netem: fix clang warnings Stephen Hemminger
2022-01-08 20:46 ` [PATCH iproute2-next 04/11] m_vlan: fix formatting of push ethernet src mac Stephen Hemminger
2022-01-08 21:29 ` Guillaume Nault
2022-01-08 20:46 ` Stephen Hemminger [this message]
2022-01-11 16:00 ` [PATCH iproute2-next 05/11] flower: fix clang warnings David Ahern
2022-01-08 20:46 ` [PATCH iproute2-next 06/11] nexthop: fix clang warning about timer check Stephen Hemminger
2022-01-11 13:31 ` Ido Schimmel
2022-01-11 16:01 ` David Ahern
2022-01-08 20:46 ` [PATCH iproute2-next 07/11] tc_util: fix clang warning in print_masked_type Stephen Hemminger
2022-01-08 20:46 ` [PATCH iproute2-next 08/11] ipl2tp: fix clang warning Stephen Hemminger
2022-01-08 20:46 ` [PATCH iproute2-next 09/11] can: " Stephen Hemminger
2022-01-08 20:46 ` [PATCH iproute2-next 10/11] tipc: fix clang warning about empty format string Stephen Hemminger
2022-01-08 20:46 ` [PATCH iproute2-next 11/11] tunnel: fix clang warning Stephen Hemminger
2022-01-10 17:20 ` [PATCH iproute2-next 00/11] Clang warning fixes Stephen Hemminger
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