1 files changed, 4 insertions, 1 deletions
diff --git a/src/misc.c b/src/misc.c
index 76d96217..5f606044 100644
--- a/src/misc.c
+++ b/src/misc.c
@@ -778,7 +778,10 @@ char *ssh_path_expand_escape(ssh_session session, const char *s) {
                 if (session->opts.port < 65536) {
                     char tmp[6];
 
-                    snprintf(tmp, sizeof(tmp), "%u", session->opts.port);
+                    snprintf(tmp,
+                             sizeof(tmp),
+                             "%u",
+                             session->opts.port > 0 ? session->opts.port : 22);
                     x = strdup(tmp);
                 }
                 break;