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Fixed unaligned read

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SChernykh 2022-06-27 16:20:45 +02:00
parent b25e5449c8
commit a281db1cbb
2 changed files with 2 additions and 2 deletions
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2
src/stratum_server.cpp
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@ -132,7 +132,7 @@ void StratumServer::on_block(const BlockTemplate& block)
// Get first 8 bytes of the Merkle root hash from each blob // Get first 8 bytes of the Merkle root hash from each blob
for (size_t i = 0; i < num_connections; ++i) { for (size_t i = 0; i < num_connections; ++i) {
blob_hashes.emplace_back(*reinterpret_cast<const uint64_t*>(data + i * size + 43)); blob_hashes.emplace_back(read_unaligned(reinterpret_cast<const uint64_t*>(data + i * size + 43)));
} }
// Find duplicates // Find duplicates

2
src/util.h
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@ -136,7 +136,7 @@ const uint8_t* readVarint(const uint8_t* data, const uint8_t* data_end, T& b)
template<typename T> template<typename T>
FORCEINLINE T read_unaligned(const T* p) FORCEINLINE T read_unaligned(const T* p)
{ {
static_assert(std::is_integral<T>::value, "T must be an integer type"); static_assert(std::is_trivially_copyable<T>::value, "T must be a trivially copyable type");
T result; T result;
memcpy(&result, p, sizeof(T)); memcpy(&result, p, sizeof(T));