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core-net: Remove unused variable

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variable 'n' is being set but it is not used anywhere, latest clang is
able to detect this and flags it

Fixes

lib/core-net/route.c:41:6: error: variable 'n' set but not used [-Werror,-Wunused-but-set-variable]
|         int n = 0;
|             ^
This commit is contained in:
Khem Raj 2021-06-04 18:21:58 -07:00 • committed by Andy Green
parent 890023f821
commit 4b180546db
1 changed files with 3 additions and 4 deletions
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7
lib/core-net/route.c
View file

@ -38,23 +38,22 @@ void
_lws_routing_entry_dump(lws_route_t *rou)
{
char sa[48], fin[192], *end = &fin[sizeof(fin)];
int n = 0;
if (rou->dest.sa4.sin_family) {
lws_sa46_write_numeric_address(&rou->dest, sa, sizeof(sa));
n += lws_snprintf(fin, lws_ptr_diff_size_t(end, fin),
lws_snprintf(fin, lws_ptr_diff_size_t(end, fin),
"dst: %s/%d, ", sa, rou->dest_len);
}
if (rou->src.sa4.sin_family) {
lws_sa46_write_numeric_address(&rou->src, sa, sizeof(sa));
n += lws_snprintf(fin, lws_ptr_diff_size_t(end, fin),
lws_snprintf(fin, lws_ptr_diff_size_t(end, fin),
"src: %s/%d, ", sa, rou->src_len);
}
if (rou->gateway.sa4.sin_family) {
lws_sa46_write_numeric_address(&rou->gateway, sa, sizeof(sa));
n += lws_snprintf(fin, lws_ptr_diff_size_t(end, fin),
lws_snprintf(fin, lws_ptr_diff_size_t(end, fin),
"gw: %s, ", sa);
}