Always return when err is not nil.

1 files changed, 4 insertions, 0 deletions

diff --git a/flag.go b/flag.go
index ad65dda..72165f6 100644
--- a/flag.go
+++ b/flag.go
@@ -498,6 +498,7 @@ func (f *FlagSet) parseShortArg(s string, args []string) (a []string, err error)
 			if len(args) == 0 {
 				return
 			}
+			return
 		}
 		if alreadythere {
 			if bv, ok := flag.Value.(boolFlag); ok && bv.IsBoolFlag() {
@@ -551,6 +552,9 @@ func (f *FlagSet) parseArgs(args []string) (err error) {
 		} else {
 			args, err = f.parseShortArg(s, args)
 		}
+		if err != nil {
+		   return
+		}
 	}
 	return
 }