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authorPhil Sutter <phil@nwl.cc>2021-03-09 11:26:47 +0100
committerPhil Sutter <phil@nwl.cc>2021-03-15 12:23:20 +0100
commit960c8e6174374ee113b290c304365bf02ed346d6 (patch)
tree3c5b27821e29409822920e6113e1c3364ac5b4e9 /src/flowtable.c
parent4f6e671b462180ba9af12bd30211811b5fca8cb1 (diff)
Drop pointless local variable in snprintf callbacks
A common idiom among snprintf callbacks was to copy the unsigned parameter 'size' (or 'len') into a signed variable for further use. Though since snprintf() itself casts it to unsigned and SNPRINTF_BUFFER_SIZE() does not allow it to become negative, this is not needed. Drop the local variable and rename the parameter accordingly. Signed-off-by: Phil Sutter <phil@nwl.cc>
Diffstat (limited to 'src/flowtable.c')
-rw-r--r--src/flowtable.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/flowtable.c b/src/flowtable.c
index 658115d..d651066 100644
--- a/src/flowtable.c
+++ b/src/flowtable.c
@@ -591,10 +591,10 @@ int nftnl_flowtable_parse_file(struct nftnl_flowtable *c,
return -1;
}
-static int nftnl_flowtable_snprintf_default(char *buf, size_t size,
+static int nftnl_flowtable_snprintf_default(char *buf, size_t remain,
const struct nftnl_flowtable *c)
{
- int ret, remain = size, offset = 0, i;
+ int ret, offset = 0, i;
ret = snprintf(buf, remain, "flow table %s %s use %u size %u flags %x",
c->table, c->name, c->use, c->size, c->ft_flags);
@@ -623,12 +623,12 @@ static int nftnl_flowtable_snprintf_default(char *buf, size_t size,
return offset;
}
-static int nftnl_flowtable_cmd_snprintf(char *buf, size_t size,
+static int nftnl_flowtable_cmd_snprintf(char *buf, size_t remain,
const struct nftnl_flowtable *c,
uint32_t cmd, uint32_t type,
uint32_t flags)
{
- int ret, remain = size, offset = 0;
+ int ret, offset = 0;
switch (type) {
case NFTNL_OUTPUT_DEFAULT: