From 22dd164cbb8aec110e64876bf7b6e3dc6f680fc4 Mon Sep 17 00:00:00 2001
From: Ian Barwick <barwick@gmail.com>
Date: Thu, 26 Feb 2015 15:54:01 +0900
Subject: [PATCH] Clarify intent

---
 repmgr.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/repmgr.c b/repmgr.c
index 5685cac8..0d574674 100644
--- a/repmgr.c
+++ b/repmgr.c
@@ -352,7 +352,10 @@ main(int argc, char **argv)
 			strncpy(runtime_options.dbname, DEFAULT_DBNAME, MAXLEN);
 	}
 
-	/* We check that port number is not null */
+	/*
+	 * If no primary port (-p, --port) provided, explicitly set the
+	 * default PostgreSQL port.
+	 */
 	if (!runtime_options.masterport[0])
 	{
 		strncpy(runtime_options.masterport, DEFAULT_MASTER_PORT, MAXLEN);