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lightningd: fix failure message in waitsendpay with multi-part payments.

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Bastien TEINTURIER <bastien@acinq.fr> writes:
> One thing I noticed but didn't investigate much: after sending the two
> payments, I tried using `waitsendpay` and it reported an error *208*
> (*"Never attempted payment for
> '98ee736d29d860948e436546a88b0cc84f267de8818531b0fdbe6ce3d080f22a'"*).
> 
> I was expecting the result to be something like: "payment succeeded for
> that payment hash" (the HTLCs were correctly settled).

Indeed, if you waitsendpay without specifying a partid, you are waiting
for 0, which may not exist.  Clarify the error msg.

Reported-by: @t-bast
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2019-12-12 10:50:46 +10:30 committed by Christian Decker
parent edab0df611
commit ec1505199e
1 changed files with 3 additions and 1 deletions
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4
lightningd/pay.c
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@ -627,7 +627,9 @@ static struct command_result *wait_payment(struct lightningd *ld,
payment_hash, partid);
if (!payment) {
return command_fail(cmd, PAY_NO_SUCH_PAYMENT,
"Never attempted payment for '%s'",
"Never attempted payment part %"PRIu64
" for '%s'",
partid,
type_to_string(tmpctx, struct sha256,
payment_hash));
}