From baf7141d1dd0f99d561a2197a909c66dd389809d Mon Sep 17 00:00:00 2001
From: Niall Sheridan <nsheridan@gmail.com>
Date: Sat, 8 Oct 2016 16:02:50 -0500
Subject: Update dependencies

---
 vendor/github.com/spf13/pflag/string_slice.go | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

(limited to 'vendor/github.com/spf13/pflag/string_slice.go')

diff --git a/vendor/github.com/spf13/pflag/string_slice.go b/vendor/github.com/spf13/pflag/string_slice.go
index 927a440..7829cfa 100644
--- a/vendor/github.com/spf13/pflag/string_slice.go
+++ b/vendor/github.com/spf13/pflag/string_slice.go
@@ -31,6 +31,17 @@ func readAsCSV(val string) ([]string, error) {
 	return csvReader.Read()
 }
 
+func writeAsCSV(vals []string) (string, error) {
+	b := &bytes.Buffer{}
+	w := csv.NewWriter(b)
+	err := w.Write(vals)
+	if err != nil {
+		return "", err
+	}
+	w.Flush()
+	return strings.TrimSuffix(b.String(), fmt.Sprintln()), nil
+}
+
 func (s *stringSliceValue) Set(val string) error {
 	v, err := readAsCSV(val)
 	if err != nil {
@@ -50,15 +61,12 @@ func (s *stringSliceValue) Type() string {
 }
 
 func (s *stringSliceValue) String() string {
-	b := &bytes.Buffer{}
-	w := csv.NewWriter(b)
-	w.Write(*s.value)
-	w.Flush()
-	return "[" + strings.TrimSuffix(b.String(), fmt.Sprintln()) + "]"
+	str, _ := writeAsCSV(*s.value)
+	return "[" + str + "]"
 }
 
 func stringSliceConv(sval string) (interface{}, error) {
-	sval = strings.Trim(sval, "[]")
+	sval = sval[1 : len(sval)-1]
 	// An empty string would cause a slice with one (empty) string
 	if len(sval) == 0 {
 		return []string{}, nil
-- 
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