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Fix assertion in DEBUG builds

pull/157/head
Jeffrey Walton 2016-04-18 05:16:25 -04:00
parent 63cd55901c
commit 7d4a5d3ded
1 changed files with 5 additions and 2 deletions
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7
blake2.cpp
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@ -306,8 +306,11 @@ void BLAKE2_Base<W, T_64bit>::Update(const byte *input, size_t length)
} }
} }
memcpy_s(&m_state.buffer[m_state.length], BLOCKSIZE - m_state.length, input, length); if (input && length)
m_state.length += static_cast<unsigned int>(length); {
memcpy_s(&m_state.buffer[m_state.length], BLOCKSIZE - m_state.length, input, length);
m_state.length += static_cast<unsigned int>(length);
}
} }
template <class W, bool T_64bit> template <class W, bool T_64bit>