lib: net - Constify some pointers

diff --git a/src/lib/net.c b/src/lib/net.c
index ad3803457d897154833e50fe6956ccabfe3fd39d..1eb04ffd76e5968eb57a942162f10672694ade72 100644 (file)
--- a/src/lib/net.c
+++ b/src/lib/net.c
@@ -170,7 +170,7 @@ static inline void sin_set_port(union sockaddr_union *so, in_port_t port)
                so->sin.sin_port = htons(port);
 }
 
-static inline in_port_t sin_get_port(union sockaddr_union *so)
+static inline in_port_t sin_get_port(const union sockaddr_union *so)
 {
        if (so->sin.sin_family == AF_INET6)
                return ntohs(so->sin6.sin6_port);
@@ -674,7 +674,7 @@ int net_gethostbyname(const char *addr, struct ip_addr **ips,
                      unsigned int *ips_count)
 {
        /* @UNSAFE */
-       union sockaddr_union *so;
+       const union sockaddr_union *so;
        struct addrinfo hints, *ai, *origai;
        struct ip_addr ip;
        int host_error;
@@ -1086,7 +1086,7 @@ const char *net_ipport2str(const struct ip_addr *ip, in_port_t port)
 int net_ipv6_mapped_ipv4_convert(const struct ip_addr *src,
                                 struct ip_addr *dest)
 {
-       static uint8_t v4_prefix[] =
+       static const uint8_t v4_prefix[] =
                { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xff, 0xff };
 
        if (!IPADDR_IS_V6(src))
@@ -1164,7 +1164,7 @@ int net_hosterror_notfound(int error)
 
 const char *net_getservbyport(in_port_t port)
 {
-       struct servent *entry;
+       const struct servent *entry;
 
        entry = getservbyport(htons(port), "tcp");
        return entry == NULL ? NULL : entry->s_name;