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return error instead of panic()

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This commit is contained in:
Song Gao 2015-11-19 19:24:13 +00:00
parent d8e4f41ac8
commit acc2c8967a
2 changed files with 5 additions and 3 deletions
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2
ipv4_test.go
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@ -38,7 +38,7 @@ func TestBroadcast(t *testing.T) {
ifce, err := NewTAP("test") ifce, err := NewTAP("test")
if err != nil { if err != nil {
t.Fatal(err) t.Fatalf("creating TAP error: %v\n", err)
} }
setupIfce(t, net.IPNet{IP: self, Mask: mask}, ifce.Name()) setupIfce(t, net.IPNet{IP: self, Mask: mask}, ifce.Name())

6
syscalls_other.go
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@ -2,10 +2,12 @@
package water package water
import "errors"
func newTAP(ifName string) (ifce *Interface, err error) { func newTAP(ifName string) (ifce *Interface, err error) {
panic("water: tap interface not implemented on this platform") return nil, errors.New("tap interface not implemented on this platform")
} }
func newTUN(ifName string) (ifce *Interface, err error) { func newTUN(ifName string) (ifce *Interface, err error) {
panic("water: tap interface not implemented on this platform") return nil, errors.New("tap interface not implemented on this platform")
} }