options: Fix setting the port.

Make sure we correctly read the port from the config file.

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
(cherry picked from commit bb18442fe8f58a483713eb2b988b3da9869ddf86)

1 files changed, 6 insertions, 3 deletions

diff --git a/src/options.c b/src/options.c
index 3b702ef5..8d170206 100644
--- a/src/options.c
+++ b/src/options.c
@@ -871,11 +871,14 @@ int ssh_options_get_port(ssh_session session, unsigned int* port_target) {
     if (session == NULL) {
         return -1;
     }
-    if (!session->opts.port) {
-        ssh_set_error_invalid(session);
-        return -1;
+
+    if (session->opts.port == 0) {
+        *port_target = 22;
+        return 0;
     }
+
     *port_target = session->opts.port;
+
     return 0;
 }