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plugins/pay: add comment on why we don't use an empty string

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plugins/pay.c:879:7: error: zero-length gnu_printf format string [-Werror=format-zero-length]

Reported-by: @cdecker
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2019-01-17 10:07:01 +10:30 • committed by Christian Decker
parent 4122f955c1
commit 7c0863f785
1 changed files with 1 additions and 0 deletions
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plugins/pay.c
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@ -876,6 +876,7 @@ static struct command_result *handle_pay(struct command *cmd,
/* Get capacities of local channels. */
return send_outreq(cmd, "listpeers", listpeers_done, forward_error, pc,
/* gcc doesn't like zero-length format strings! */
" ");
}