diff options
Diffstat (limited to 'libdevcore/FixedHash.h')
| -rw-r--r-- | libdevcore/FixedHash.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libdevcore/FixedHash.h b/libdevcore/FixedHash.h index 5b1c7acf..141e9ffd 100644 --- a/libdevcore/FixedHash.h +++ b/libdevcore/FixedHash.h @@ -27,6 +27,7 @@ #include <cstdint> #include <algorithm> #include <boost/functional/hash.hpp> +#include <boost/io/ios_state.hpp> #include "CommonData.h" namespace dev @@ -59,7 +60,7 @@ public: enum ConstructFromHashType { AlignLeft, AlignRight, FailIfDifferent }; /// Construct an empty hash. - FixedHash() { m_data.fill(0); } + explicit FixedHash() { m_data.fill(0); } /// Construct from another hash, filling with zeroes or cropping as necessary. template <unsigned M> explicit FixedHash(FixedHash<M> const& _h, ConstructFromHashType _t = AlignLeft) { m_data.fill(0); unsigned c = std::min(M, N); for (unsigned i = 0; i < c; ++i) m_data[_t == AlignRight ? N - 1 - i : i] = _h[_t == AlignRight ? M - 1 - i : i]; } @@ -224,6 +225,7 @@ template<> inline size_t FixedHash<32>::hash::operator()(FixedHash<32> const& va template <unsigned N> inline std::ostream& operator<<(std::ostream& _out, FixedHash<N> const& _h) { + boost::io::ios_all_saver guard(_out); _out << std::noshowbase << std::hex << std::setfill('0'); for (unsigned i = 0; i < N; ++i) _out << std::setw(2) << (int)_h[i]; |