vty: fix (null) string in vty config
The asp->cfg.remote.host is allowed to be NULL in cases where the localhost is used. Check if asp->cfg.remote.host is NULL when writing the config file and omit it when it is set to NULL. Change-Id: I18f79cc4d4f1db8f2858e8e95098c5821d50594f
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@ -632,7 +632,8 @@ static void write_one_asp(struct vty *vty, struct osmo_ss7_asp *asp)
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osmo_ss7_asp_protocol_name(asp->cfg.proto), VTY_NEWLINE);
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if (asp->cfg.description)
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vty_out(vty, " description %s%s", asp->cfg.description, VTY_NEWLINE);
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vty_out(vty, " remote-ip %s%s", asp->cfg.remote.host, VTY_NEWLINE);
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if (asp->cfg.remote.host)
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vty_out(vty, " remote-ip %s%s", asp->cfg.remote.host, VTY_NEWLINE);
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if (asp->cfg.qos_class)
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vty_out(vty, " qos-class %u%s", asp->cfg.qos_class, VTY_NEWLINE);
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}
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