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kernel: Allow null arguments for serialized data

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An empty span constructed from an empty vector may have a null data
pointer depending on the implementation. Remove the
BITCOINKERNEL_ARG_NONNULL requirement for these arguments and instead
handle such null arguments in the implementation.
This commit is contained in:
TheCharlatan
2025-11-11 11:13:43 +01:00
parent b354d1ce5c
commit 5b89956eeb
3 changed files with 28 additions and 18 deletions
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9
src/kernel/bitcoinkernel.cpp
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@@ -497,6 +497,9 @@ struct btck_Txid: Handle<btck_Txid, Txid> {};
btck_Transaction* btck_transaction_create(const void* raw_transaction, size_t raw_transaction_len)
{
if (raw_transaction == nullptr && raw_transaction_len != 0) {
return nullptr;
}
try {
DataStream stream{std::span{reinterpret_cast<const std::byte*>(raw_transaction), raw_transaction_len}};
return btck_Transaction::create(std::make_shared<const CTransaction>(deserialize, TX_WITH_WITNESS, stream));
@@ -556,6 +559,9 @@ void btck_transaction_destroy(btck_Transaction* transaction)
btck_ScriptPubkey* btck_script_pubkey_create(const void* script_pubkey, size_t script_pubkey_len)
{
if (script_pubkey == nullptr && script_pubkey_len != 0) {
return nullptr;
}
auto data = std::span{reinterpret_cast<const uint8_t*>(script_pubkey), script_pubkey_len};
return btck_ScriptPubkey::create(data.begin(), data.end());
}
@@ -1033,6 +1039,9 @@ int btck_chainstate_manager_import_blocks(btck_ChainstateManager* chainman, cons
btck_Block* btck_block_create(const void* raw_block, size_t raw_block_length)
{
if (raw_block == nullptr && raw_block_length != 0) {
return nullptr;
}
auto block{std::make_shared<CBlock>()};
DataStream stream{std::span{reinterpret_cast<const std::byte*>(raw_block), raw_block_length}};