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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/expr/range.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/expr/range.c')
-rw-r--r--src/expr/range.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/expr/range.c b/src/expr/range.c
index eed4882..f76843a 100644
--- a/src/expr/range.c
+++ b/src/expr/range.c
@@ -184,11 +184,11 @@ static inline int nftnl_str2range(const char *op)
}
}
-static int nftnl_expr_range_snprintf(char *buf, size_t size,
+static int nftnl_expr_range_snprintf(char *buf, size_t remain,
uint32_t flags, const struct nftnl_expr *e)
{
struct nftnl_expr_range *range = nftnl_expr_data(e);
- int remain = size, offset = 0, ret;
+ int offset = 0, ret;
ret = snprintf(buf, remain, "%s reg %u ",
range2str(range->op), range->sreg);