0 files changed, 0 insertions, 0 deletions

diff --git a/plugins/check_smtp.c b/plugins/check_smtp.c
index 3990ad8..fc0ae2c 100644
--- a/plugins/check_smtp.c
+++ b/plugins/check_smtp.c
@@ -84,6 +84,7 @@ int eflags = 0;
 int errcode, excode;
 
 int server_port = SMTP_PORT;
+int server_port_option = 0;
 char *server_address = NULL;
 char *server_expect = NULL;
 char *mail_command = NULL;
@@ -544,7 +545,7 @@ process_arguments (int argc, char **argv)
                         break;
                 case 'p':                                                                       /* port */
                         if (is_intpos (optarg))
-                                server_port = atoi (optarg);
+                                server_port_option = atoi (optarg);
                         else
                                 usage4 (_("Port must be a positive integer"));
                         break;
@@ -719,6 +720,10 @@ process_arguments (int argc, char **argv)
                 usage4 (_("Set either -s/--ssl/--tls or -S/--starttls"));
         }
 
+        if (server_port_option != 0) {
+                server_port = server_port_option;
+        }
+
         return validate_arguments ();
 }