net.c: Convert SS_IS_ADDR_V4MAPPED() to lower case.

It's not a macro, after all. Remove the superfluous braces and fix
a whitespace issue while at it.

diff --git a/net.c b/net.c
index a0650a2394f1be593b1235e22d09c943a2269c86..875ffa6d02ac54222a0de4a0293bbe4bf9bfd5f1 100644 (file)
--- a/net.c
+++ b/net.c
@@ -592,7 +592,7 @@ static socklen_t salen(const struct sockaddr *sa)
 }
 
 /* True if ss holds a v6-mapped-v4 address (RFC 4291, 2.5.5.2) */
-static bool SS_IS_ADDR_V4MAPPED(const struct sockaddr_storage *ss)
+static bool ss_is_addr_v4mapped(const struct sockaddr_storage *ss)
 {
        const struct sockaddr_in6 *ia6 = (const struct sockaddr_in6 *)ss;
 
@@ -611,7 +611,7 @@ normalize_ip_address(const struct sockaddr_storage *ss)
 {
        assert(ss->ss_family == AF_INET || ss->ss_family == AF_INET6);
 
-       if (SS_IS_ADDR_V4MAPPED(ss)) {
+       if (ss_is_addr_v4mapped(ss)) {
                const struct sockaddr_in6 *ia6 = (const struct sockaddr_in6 *)ss;
                static struct sockaddr_in ia;
 
@@ -660,12 +660,11 @@ int generic_max_transport_msg_size(int sockfd)
        socklen_t sslen = sizeof(ss);
        int af_type = AF_INET;
 
-       if (getpeername(sockfd, (struct sockaddr *)&ss, &sslen) < 0) {
+       if (getpeername(sockfd, (struct sockaddr *)&ss, &sslen) < 0)
                PARA_ERROR_LOG("can not determine remote address type: %s\n",
-                               strerror(errno));
-       } else if (!SS_IS_ADDR_V4MAPPED(&ss)) {
+                       strerror(errno));
+       else if (!ss_is_addr_v4mapped(&ss))
                af_type = ss.ss_family;
-       }
        return generic_mtu(af_type) - estimated_header_overhead(af_type);
 }