util/time: ParseDuration fix

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

util/time/duration.go

@@ -21,7 +21,6 @@ loop:
 	for i, r := range s {
 		switch r {
 		case 's', 'm':
-			p = i
 			break loop
 		case 'h':
 			d, err := strconv.Atoi(s[p:i])
@@ -68,7 +67,7 @@ func (d *Duration) UnmarshalJSON(b []byte) error {
 		*d = Duration(time.Duration(value))
 		return nil
 	case string:
-		dv, err := time.ParseDuration(value)
+		dv, err := ParseDuration(value)
 		if err != nil {
 			return err
 		}

util/time/duration_test.go

@@ -23,13 +23,21 @@ func TestUnmarshalJSON(t *testing.T) {
 		TTL Duration `json:"ttl"`
 	}
 	v := &str{}
+	var err error
 
-	err := json.Unmarshal([]byte(`{"ttl":"10ms"}`), v)
+	err = json.Unmarshal([]byte(`{"ttl":"10ms"}`), v)
 	if err != nil {
 		t.Fatal(err)
 	} else if v.TTL != 10000000 {
 		t.Fatalf("invalid duration %v != 10000000", v.TTL)
 	}
+
+	err = json.Unmarshal([]byte(`{"ttl":"1y"}`), v)
+	if err != nil {
+		t.Fatal(err)
+	} else if v.TTL != 31536000000000000 {
+		t.Fatalf("invalid duration %v != 31536000000000000", v.TTL)
+	}
 }
 
 func TestParseDuration(t *testing.T) {