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| author | Wladimir J. van der Laan <laanwj@gmail.com> | 2012-09-09 14:52:07 +0200 |
|---|---|---|
| committer | Wladimir J. van der Laan <laanwj@gmail.com> | 2012-09-10 04:24:57 +0200 |
| commit | ac4e7f6269429b27f32d290df7e0572814e60068 (patch) | |
| tree | 0ca4752c88b1f74ac4c1a9f3f65d4dae41600a6a /src/util.h | |
| parent | 963af6449f3fbbb3f9fd79547a33e4f3d5e3f0d0 (diff) | |
| download | bitcoin-ac4e7f6269429b27f32d290df7e0572814e60068.tar.xz | |
HexStr: don't build a vector<char> first
Also const correctness for lookup tables in hex functions throughout the code.
Diffstat (limited to 'src/util.h')
| -rw-r--r-- | src/util.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/util.h b/src/util.h index 90df4efa3b..4b0814c6d3 100644 --- a/src/util.h +++ b/src/util.h @@ -256,9 +256,9 @@ inline int64 abs64(int64 n) template<typename T> std::string HexStr(const T itbegin, const T itend, bool fSpaces=false) { - std::vector<char> rv; - static char hexmap[16] = { '0', '1', '2', '3', '4', '5', '6', '7', - '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' }; + std::string rv; + static const char hexmap[16] = { '0', '1', '2', '3', '4', '5', '6', '7', + '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' }; rv.reserve((itend-itbegin)*3); for(T it = itbegin; it < itend; ++it) { @@ -269,7 +269,7 @@ std::string HexStr(const T itbegin, const T itend, bool fSpaces=false) rv.push_back(hexmap[val&15]); } - return std::string(rv.begin(), rv.end()); + return rv; } inline std::string HexStr(const std::vector<unsigned char>& vch, bool fSpaces=false) |