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coin_moves: fix account name serialization

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Switch over to a more robust method of serializing strings
This commit is contained in:
niftynei 2021-11-30 14:07:44 -06:00 committed by Rusty Russell
parent 5e1d8d6ad6
commit b7ca45514c
1 changed files with 6 additions and 9 deletions
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15
common/coin_mvt.c
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@ -291,10 +291,10 @@ struct coin_mvt *finalize_channel_mvt(const tal_t *ctx,
void towire_chain_coin_mvt(u8 **pptr, const struct chain_coin_mvt *mvt)
{
if (mvt->account_name) {
towire_u16(pptr, strlen(mvt->account_name));
towire_u8_array(pptr, (u8 *)mvt->account_name, strlen(mvt->account_name));
towire_bool(pptr, true);
towire_wirestring(pptr, mvt->account_name);
} else
towire_u16(pptr, 0);
towire_bool(pptr, false);
towire_bitcoin_outpoint(pptr, mvt->outpoint);
@ -313,16 +313,13 @@ void towire_chain_coin_mvt(u8 **pptr, const struct chain_coin_mvt *mvt)
towire_u8(pptr, mvt->tag);
towire_amount_msat(pptr, mvt->credit);
towire_amount_msat(pptr, mvt->debit);
towire_amount_sat(pptr, mvt->output_val);
}
void fromwire_chain_coin_mvt(const u8 **cursor, size_t *max, struct chain_coin_mvt *mvt)
{
u16 account_name_len;
account_name_len = fromwire_u16(cursor, max);
if (account_name_len) {
mvt->account_name = tal_arr(mvt, char, account_name_len);
fromwire_u8_array(cursor, max, (u8 *)mvt->account_name, account_name_len);
if (fromwire_bool(cursor, max)) {
mvt->account_name = fromwire_wirestring(mvt, cursor, max);
} else
mvt->account_name = NULL;