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Fix UB in query-utils.cpp (#1411)

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SpyCheese 2024-12-03 10:02:51 +03:00 committed by GitHub
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lite-client/query-utils.cpp
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@ -181,9 +181,9 @@ QueryInfo get_query_info(const lite_api::Function& f) {
[&](const lite_api::liteServer_getBlockProof& q) { [&](const lite_api::liteServer_getBlockProof& q) {
info.shard_id = ShardIdFull{masterchainId}; info.shard_id = ShardIdFull{masterchainId};
BlockIdExt from = create_block_id(q.known_block_); BlockIdExt from = create_block_id(q.known_block_);
BlockIdExt to = create_block_id(q.target_block_);
// See LiteQuery::perform_getBlockProof // See LiteQuery::perform_getBlockProof
if ((q.mode_ & 1) && (q.mode_ & 0x1000)) { if ((q.mode_ & 1) && (q.mode_ & 0x1000)) {
BlockIdExt to = create_block_id(q.target_block_); // target_block is non-null if (mode & 1)
info.type = QueryInfo::t_seqno; info.type = QueryInfo::t_seqno;
info.value = std::max(from.seqno(), to.seqno()); info.value = std::max(from.seqno(), to.seqno());
} else { } else {