diff options
Diffstat (limited to 'src/pkg/os/error_plan9.go')
| -rw-r--r-- | src/pkg/os/error_plan9.go | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/src/pkg/os/error_plan9.go b/src/pkg/os/error_plan9.go index 3c9dfb0b1..85260c82a 100644 --- a/src/pkg/os/error_plan9.go +++ b/src/pkg/os/error_plan9.go @@ -5,21 +5,36 @@ package os func isExist(err error) bool { - if pe, ok := err.(*PathError); ok { + switch pe := err.(type) { + case nil: + return false + case *PathError: + err = pe.Err + case *LinkError: err = pe.Err } return contains(err.Error(), " exists") } func isNotExist(err error) bool { - if pe, ok := err.(*PathError); ok { + switch pe := err.(type) { + case nil: + return false + case *PathError: + err = pe.Err + case *LinkError: err = pe.Err } return contains(err.Error(), "does not exist") } func isPermission(err error) bool { - if pe, ok := err.(*PathError); ok { + switch pe := err.(type) { + case nil: + return false + case *PathError: + err = pe.Err + case *LinkError: err = pe.Err } return contains(err.Error(), "permission denied") |