remove seldom used variable
diff --git a/src/http/ngx_http_header_filter_module.c b/src/http/ngx_http_header_filter_module.c
index f2548eb..f1a6861 100644
--- a/src/http/ngx_http_header_filter_module.c
+++ b/src/http/ngx_http_header_filter_module.c
@@ -159,7 +159,6 @@
ngx_chain_t out;
ngx_list_part_t *part;
ngx_table_elt_t *header;
- ngx_connection_t *c;
ngx_http_core_loc_conf_t *clcf;
ngx_http_core_srv_conf_t *cscf;
struct sockaddr_in *sin;
@@ -302,18 +301,16 @@
}
}
- c = r->connection;
-
- switch (c->local_sockaddr->sa_family) {
+ switch (r->connection->local_sockaddr->sa_family) {
#if (NGX_HAVE_INET6)
case AF_INET6:
- sin6 = (struct sockaddr_in6 *) c->local_sockaddr;
+ sin6 = (struct sockaddr_in6 *) r->connection->local_sockaddr;
port = ntohs(sin6->sin6_port);
break;
#endif
default: /* AF_INET */
- sin = (struct sockaddr_in *) c->local_sockaddr;
+ sin = (struct sockaddr_in *) r->connection->local_sockaddr;
port = ntohs(sin->sin_port);
break;
}