From 220bcbd62090e1130c799574d44cc827a5ff0e82 Mon Sep 17 00:00:00 2001
From: Ian Barwick <ian@2ndquadrant.com>
Date: Fri, 4 Dec 2020 10:16:21 +0900
Subject: [PATCH] Minor string formatting optimization

---
 repmgr-action-standby.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/repmgr-action-standby.c b/repmgr-action-standby.c
index 19d866bf..0da065e5 100644
--- a/repmgr-action-standby.c
+++ b/repmgr-action-standby.c
@@ -763,7 +763,7 @@ do_standby_clone(void)
 			exit(ERR_BAD_CONFIG);
 		}
 
-		appendPQExpBufferStr(&command, " ");
+		appendPQExpBufferChar(&command, ' ');
 
 		/* Somewhat inconsistent, but pg_verifybackup doesn't accept a -D option  */
 		appendShellString(&command,