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paymod: Fix the onion payload construction

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I wrongly used a pointer to the array that'd move on append, so an extra
dereference was required here.
This commit is contained in:
Christian Decker
2020-07-02 18:32:47 +02:00
parent 0aa5c197ec
commit 5daa5bd61e
1 changed files with 6 additions and 6 deletions
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12
plugins/libplugin-pay.c
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@@ -823,7 +823,7 @@ static void payment_add_hop_onion_payload(struct payment *p,
struct createonion_request *cr = p->createonion_request; struct createonion_request *cr = p->createonion_request;
u32 cltv = p->start_block + next->delay; u32 cltv = p->start_block + next->delay;
u64 msat = next->amount.millisatoshis; /* Raw: TLV payload generation*/ u64 msat = next->amount.millisatoshis; /* Raw: TLV payload generation*/
struct tlv_field *fields; struct tlv_field **fields;
static struct short_channel_id all_zero_scid = {.u64 = 0}; static struct short_channel_id all_zero_scid = {.u64 = 0};
/* This is the information of the node processing this payload, while /* This is the information of the node processing this payload, while
@@ -846,20 +846,20 @@ static void payment_add_hop_onion_payload(struct payment *p,
break; break;
case ROUTE_HOP_TLV: case ROUTE_HOP_TLV:
dst->tlv_payload = tlv_tlv_payload_new(cr->hops); dst->tlv_payload = tlv_tlv_payload_new(cr->hops);
fields = dst->tlv_payload->fields; fields = &dst->tlv_payload->fields;
tlvstream_set_tu64(&fields, TLV_TLV_PAYLOAD_AMT_TO_FORWARD, tlvstream_set_tu64(fields, TLV_TLV_PAYLOAD_AMT_TO_FORWARD,
msat); msat);
tlvstream_set_tu32(&fields, TLV_TLV_PAYLOAD_OUTGOING_CLTV_VALUE, tlvstream_set_tu32(fields, TLV_TLV_PAYLOAD_OUTGOING_CLTV_VALUE,
cltv); cltv);
if (!final) if (!final)
tlvstream_set_short_channel_id(&fields, tlvstream_set_short_channel_id(fields,
TLV_TLV_PAYLOAD_SHORT_CHANNEL_ID, TLV_TLV_PAYLOAD_SHORT_CHANNEL_ID,
&next->channel_id); &next->channel_id);
if (payment_secret != NULL) { if (payment_secret != NULL) {
assert(final); assert(final);
tlvstream_set_tlv_payload_data(&fields, payment_secret, tlvstream_set_tlv_payload_data(fields, payment_secret,
msat); msat);
} }
break; break;