fserrors: Look deeper into errors for Fatal/Retry/NoRetry errors.

Before this change fatal errors which were wrapped in a system error (eg a URLError) were not recognised as fatal errors.
2018-05-05 12:58:28 +01:00
parent be79b47a7a
commit f95835d613
1 changed files with 3 additions and 3 deletions
@@ -69,7 +69,7 @@ func IsRetryError(err error) bool {
 	if err == nil {
 		return false
 	}
-	err = errors.Cause(err)
+	_, err = Cause(err)
 	if r, ok := err.(Retrier); ok {
 		return r.Retry()
 	}
@@ -114,7 +114,7 @@ func IsFatalError(err error) bool {
 	if err == nil {
 		return false
 	}
-	err = errors.Cause(err)
+	_, err = Cause(err)
 	if r, ok := err.(Fataler); ok {
 		return r.Fatal()
 	}
@@ -159,7 +159,7 @@ func IsNoRetryError(err error) bool {
 	if err == nil {
 		return false
 	}
-	err = errors.Cause(err)
+	_, err = Cause(err)
 	if r, ok := err.(NoRetrier); ok {
 		return r.NoRetry()
 	}