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net: make Dial correctly return nil on error.
R=rsc CC=golang-dev https://golang.org/cl/181135
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30e5ed249d
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0281b71580
@ -134,7 +134,11 @@ func Dial(net, laddr, raddr string) (c Conn, err os.Error) {
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goto Error
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}
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}
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return DialTCP(net, la, ra)
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c, err := DialTCP(net, la, ra)
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if err != nil {
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return nil, err
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}
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return c, nil
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case "udp", "udp4", "upd6":
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var la, ra *UDPAddr
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if laddr != "" {
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@ -147,7 +151,11 @@ func Dial(net, laddr, raddr string) (c Conn, err os.Error) {
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goto Error
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}
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}
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return DialUDP(net, la, ra)
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c, err := DialUDP(net, la, ra)
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if err != nil {
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return nil, err
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}
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return c, nil
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case "unix", "unixgram":
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var la, ra *UnixAddr
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if raddr != "" {
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@ -160,7 +168,11 @@ func Dial(net, laddr, raddr string) (c Conn, err os.Error) {
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goto Error
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}
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}
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return DialUnix(net, la, ra)
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c, err = DialUnix(net, la, ra)
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if err != nil {
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return nil, err
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}
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return c, nil
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}
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err = UnknownNetworkError(net)
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Error:
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