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peer: fix comparison bug if our connection_fee is negative.

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2016-08-31 17:19:41 +09:30
parent a4346b56f6
commit 15b42b89db
1 changed files with 2 additions and 1 deletions
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3
daemon/peer.c
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@ -457,7 +457,8 @@ static void route_htlc_onwards(struct peer *peer,
return;
/* Offered fee must be sufficient. */
if (htlc->msatoshis - msatoshis < connection_fee(next->nc, msatoshis)) {
if ((s64)(htlc->msatoshis - msatoshis)
< connection_fee(next->nc, msatoshis)) {
log_unusual(peer->log,
"Insufficient fee for HTLC %"PRIu64
": %"PRIi64" on %"PRIu64,