2 files changed, 4 insertions, 3 deletions
diff --git a/src/basic/socket-util.c b/src/basic/socket-util.c
index 4ebf106109..16f9bbc940 100644
--- a/src/basic/socket-util.c
+++ b/src/basic/socket-util.c
@@ -480,7 +480,7 @@ bool socket_address_matches_fd(const SocketAddress *a, int fd) {
         return socket_address_equal(a, &b);
 }
 
-int sockaddr_port(const struct sockaddr *_sa) {
+int sockaddr_port(const struct sockaddr *_sa, unsigned *port) {
         union sockaddr_union *sa = (union sockaddr_union*) _sa;
 
         assert(sa);
@@ -488,7 +488,8 @@ int sockaddr_port(const struct sockaddr *_sa) {
         if (!IN_SET(sa->sa.sa_family, AF_INET, AF_INET6))
                 return -EAFNOSUPPORT;
 
-        return be16toh(sa->sa.sa_family == AF_INET6 ? sa->in6.sin6_port : sa->in.sin_port);
+        *port = be16toh(sa->sa.sa_family == AF_INET6 ? sa->in6.sin6_port : sa->in.sin_port);
+        return 0;
 }
 
 int sockaddr_pretty(const struct sockaddr *_sa, socklen_t salen, bool translate_ipv6, bool include_port, char **ret) {
diff --git a/src/basic/socket-util.h b/src/basic/socket-util.h
index 2ef572badb..482055fafa 100644
--- a/src/basic/socket-util.h
+++ b/src/basic/socket-util.h
@@ -100,7 +100,7 @@ const char* socket_address_get_path(const SocketAddress *a);
 
 bool socket_ipv6_is_supported(void);
 
-int sockaddr_port(const struct sockaddr *_sa) _pure_;
+int sockaddr_port(const struct sockaddr *_sa, unsigned *port) _pure_;
 
 int sockaddr_pretty(const struct sockaddr *_sa, socklen_t salen, bool translate_ipv6, bool include_port, char **ret);
 int getpeername_pretty(int fd, bool include_port, char **ret);