Use suggested unwrapAll

Author: craig65535

assert/assertions.go

@@ -2171,23 +2171,22 @@ func NotErrorAs(t TestingT, err error, target interface{}, msgAndArgs ...interfa
 
 func unwrapAll(err error) (errs []error) {
 	errs = append(errs, err)
-	for {
-		switch x := err.(type) {
-		case interface{ Unwrap() error }:
-			err = x.Unwrap()
-			if err == nil {
-				return
-			}
-			errs = append(errs, err)
-		case interface{ Unwrap() []error }:
-			for _, err := range x.Unwrap() {
-				errs = append(errs, unwrapAll(err)...)
-			}
-			return
-		default:
+	switch x := err.(type) {
+	case interface{ Unwrap() error }:
+		err = x.Unwrap()
+		if err == nil {
 			return
 		}
+		errs = append(errs, unwrapAll(err)...)
+	case interface{ Unwrap() []error }:
+		for _, err := range x.Unwrap() {
+			errs = append(errs, unwrapAll(err)...)
+		}
+		return
+	default:
+		return
 	}
+	return
 }
 
 func buildErrorChainString(err error, withType bool) string {