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add possible return statements

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This commit is contained in:
Robert Habermann
2018-10-10 18:50:04 +00:00
committed by lukechampine
parent 1a02e7a8e4
commit 2b4da134ab
1 changed files with 9 additions and 1 deletions
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10
upnp.go
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@@ -69,9 +69,17 @@ func (d *IGD) CheckForwardUDP(port uint16) (bool, error) {
// checkForward checks whether a specific TCP or UDP port is forwarded to this host
func (d *IGD) checkForward(port uint16, proto string) (bool, error) {
// Magic happens here.. :-)
// Magic happens here.. :-)
// Successfully determined that port is forwarded to this host
return true, nil
// Successfully determined that port is *not* forwarded to this or any other host
return false, nil
// encountered an error
return false, err
}
// Forward forwards the specified port, and adds its description to the