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lightningd: fix crash on bad connect host arg.

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2017-12-04 16:59:38 +10:30
committed by Christian Decker
parent 45e9f35988
commit 0069787eb6
1 changed files with 3 additions and 1 deletions
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4
lightningd/peer_control.c
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@@ -773,8 +773,10 @@ static void json_connect(struct command *cmd,
port = tal_strdup(cmd, stringify(DEFAULT_PORT)); port = tal_strdup(cmd, stringify(DEFAULT_PORT));
} }
addr.port = atoi(port); addr.port = atoi(port);
if (!parse_wireaddr(name, &addr, addr.port) || !addr.port) if (!parse_wireaddr(name, &addr, addr.port) || !addr.port) {
command_fail(cmd, "host %s:%s not valid", name, port); command_fail(cmd, "host %s:%s not valid", name, port);
return;
}
/* Tell it about the address. */ /* Tell it about the address. */
msg = towire_gossipctl_peer_addrhint(cmd, &id, &addr); msg = towire_gossipctl_peer_addrhint(cmd, &id, &addr);