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irc: Checking for param count before accessing

This commit is contained in:
Christian Decker 2016-11-16 22:55:29 +01:00
parent 686ff6edef
commit 42a33df42e
1 changed files with 1 additions and 1 deletions
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2
daemon/irc_announce.c
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@ -225,7 +225,7 @@ static void handle_irc_command(struct ircstate *istate, const struct irccommand
struct lightningd_state *dstate = istate->dstate;
char **params = tal_strsplit(cmd, cmd->params, " ", STR_NO_EMPTY);
if (streq(cmd->command, "338")) {
if (streq(cmd->command, "338") && tal_count(params) >= 4) {
dstate->external_ip = tal_strdup(
istate->dstate, params[3]);
log_debug(dstate->base_log, "Detected my own IP as %s", dstate->external_ip);