[PATCH 1/3] bsc_nat: fail if VTY telnet port cannot be bound, clarify comment

[Neels Hofmeyr]

---
 openbsc/src/osmo-bsc_nat/bsc_nat.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/openbsc/src/osmo-bsc_nat/bsc_nat.c 
b/openbsc/src/osmo-bsc_nat/bsc_nat.c
index 41291d9..2d4f2a8 100644
--- a/openbsc/src/osmo-bsc_nat/bsc_nat.c
+++ b/openbsc/src/osmo-bsc_nat/bsc_nat.c
@@ -1628,13 +1628,16 @@ int main(int argc, char **argv)
        osmo_stats_init(tall_bsc_ctx);

        /* init vty and parse */
-       telnet_init(tall_bsc_ctx, NULL, OSMO_VTY_PORT_BSC_NAT);
+       if (telnet_init(tall_bsc_ctx, NULL, OSMO_VTY_PORT_BSC_NAT)) {
+               fprintf(stderr, "Creating VTY telnet line failed\n");
+               return -5;
+       }
        if (mgcp_parse_config(config_file, nat->mgcp_cfg, MGCP_BSC_NAT) < 0) {
                fprintf(stderr, "Failed to parse the config file: '%s'\n", 
config_file);
                return -3;
        }

-       /* over rule the VTY config */
+       /* over rule the VTY config for MSC IP */
        if (msc_ip)
                bsc_nat_set_msc_ip(nat, msc_ip);

-- 
2.1.4