From 5fc6b20bad7ae101bb1ac5b3ccea8a9ae6ead438 Mon Sep 17 00:00:00 2001
From: Preetham Narayanareddy <preethamrn@uber.com>
Date: Wed, 15 Jul 2020 10:45:26 -0700
Subject: [PATCH] Use FlagErrorFunc for required flag validation error

---
 command.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/command.go b/command.go
index 5f1caccc..85b53f48 100644
--- a/command.go
+++ b/command.go
@@ -836,7 +836,7 @@ func (c *Command) execute(a []string) (err error) {
 	}
 
 	if err := c.validateRequiredFlags(); err != nil {
-		return err
+		return c.FlagErrorFunc()(c, err)
 	}
 	if c.RunE != nil {
 		if err := c.RunE(c, argWoFlags); err != nil {