socket: Pass port as uint16_t to ssh_socket_connect()

Fixes T188

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>

include/libssh/socket.h

@@ -63,6 +63,9 @@ void ssh_socket_set_callbacks(ssh_socket s, ssh_socket_callbacks callbacks);
 int ssh_socket_pollcallback(struct ssh_poll_handle_struct *p, socket_t fd, int revents, void *v_s);
 struct ssh_poll_handle_struct * ssh_socket_get_poll_handle(ssh_socket s);
 
-int ssh_socket_connect(ssh_socket s, const char *host, int port, const char *bind_addr);
+int ssh_socket_connect(ssh_socket s,
+                       const char *host,
+                       uint16_t port,
+                       const char *bind_addr);
 
 #endif /* SOCKET_H_ */

src/socket.c

@@ -806,9 +806,10 @@ int ssh_socket_set_blocking(socket_t fd)
  * @bug It only tries connecting to one of the available AI's
  * which is problematic for hosts having DNS fail-over.
  */
-
-int
-ssh_socket_connect(ssh_socket s, const char *host, int port, const char *bind_addr)
+int ssh_socket_connect(ssh_socket s,
+                       const char *host,
+                       uint16_t port,
+                       const char *bind_addr)
 {
     socket_t fd;