add a new type StringArray

1 files changed, 1 insertions, 1 deletions

diff --git a/flag.go b/flag.go
index eb143d7..c28f3bd 100644
--- a/flag.go
+++ b/flag.go
@@ -434,7 +434,7 @@ func (f *Flag) defaultIsZeroValue() bool {
 		return f.DefValue == ""
 	case *ipValue, *ipMaskValue, *ipNetValue:
 		return f.DefValue == "<nil>"
-	case *intSliceValue, *stringSliceValue:
+	case *intSliceValue, *stringSliceValue, *stringArrayValue:
 		return f.DefValue == "[]"
 	default:
 		return true