From 609e72b357c8be43c3ec5f2d148f2188233ef0b1 Mon Sep 17 00:00:00 2001
From: Sam Leavens <rbwsam@gmail.com>
Date: Wed, 26 Jul 2017 17:16:39 -0700
Subject: [PATCH] fix(pkg/strvals): preserve leading zeros in vals

When passing values with "helm install --set" values with leading zeros are
preserved and not parsed as ints.

Closes #2693
---
 pkg/strvals/parser.go      | 7 +++++--
 pkg/strvals/parser_test.go | 4 ++++
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/pkg/strvals/parser.go b/pkg/strvals/parser.go
index 842f36c24..b945b0a34 100644
--- a/pkg/strvals/parser.go
+++ b/pkg/strvals/parser.go
@@ -308,8 +308,11 @@ func typedVal(v []rune) interface{} {
 		return false
 	}
 
-	if iv, err := strconv.ParseInt(val, 10, 64); err == nil {
-		return iv
+	// If this value does not start with zero, try parsing it to an int
+	if len(val) != 0 && val[0] != 48 {
+		if iv, err := strconv.ParseInt(val, 10, 64); err == nil {
+			return iv
+		}
 	}
 
 	return val
diff --git a/pkg/strvals/parser_test.go b/pkg/strvals/parser_test.go
index 061de0a13..a3f6e4207 100644
--- a/pkg/strvals/parser_test.go
+++ b/pkg/strvals/parser_test.go
@@ -93,6 +93,10 @@ func TestParseSet(t *testing.T) {
 			str:    "name1=,name2=value2",
 			expect: map[string]interface{}{"name1": "", "name2": "value2"},
 		},
+		{
+			str:    "leading_zeros=00009",
+			expect: map[string]interface{}{"leading_zeros": "00009"},
+		},
 		{
 			str: "name1,name2=",
 			err: true,