From 1a7a73b47bd1b0475422211dbacd0d22c99e2394 Mon Sep 17 00:00:00 2001
From: guofutan <guofutan@tencent.com>
Date: Sun, 23 Jan 2022 12:25:41 +0800
Subject: [PATCH] fix: support empty args with --post-renderer-args

Signed-off-by: guofutan <guofutan@tencent.com>
---
 cmd/helm/flags.go | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/cmd/helm/flags.go b/cmd/helm/flags.go
index a432535ed..99ad31184 100644
--- a/cmd/helm/flags.go
+++ b/cmd/helm/flags.go
@@ -164,10 +164,8 @@ func (p *postRendererArgsSlice) Type() string {
 }
 
 func (p *postRendererArgsSlice) Set(val string) error {
-	if val == "" {
-		return nil
-	}
 
+	// a post-renderer defined by a user may accept empty arguments
 	p.options.args = append(p.options.args, val)
 
 	if p.options.binaryPath == "" {