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Use memcmp for uint256 equality/inequality

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This commit is contained in:
Pieter Wuille 2014-09-04 02:03:39 +02:00
parent 8a41e1edd4
commit 1e4f87f5a1
1 changed files with 3 additions and 2 deletions
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5
src/uint256.h
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@ -10,6 +10,7 @@
#include <stdexcept>
#include <stdint.h>
#include <string>
#include <cstring>
#include <vector>
class uint_error : public std::runtime_error {
@ -215,8 +216,8 @@ public:
friend inline const base_uint operator>>(const base_uint& a, int shift) { return base_uint(a) >>= shift; }
friend inline const base_uint operator<<(const base_uint& a, int shift) { return base_uint(a) <<= shift; }
friend inline const base_uint operator*(const base_uint& a, uint32_t b) { return base_uint(a) *= b; }
friend inline bool operator==(const base_uint& a, const base_uint& b) { return a.CompareTo(b) == 0; }
friend inline bool operator!=(const base_uint& a, const base_uint& b) { return a.CompareTo(b) != 0; }
friend inline bool operator==(const base_uint& a, const base_uint& b) { return memcmp(a.pn, b.pn, sizeof(a.pn)) == 0; }
friend inline bool operator!=(const base_uint& a, const base_uint& b) { return memcmp(a.pn, b.pn, sizeof(a.pn)) != 0; }
friend inline bool operator>(const base_uint& a, const base_uint& b) { return a.CompareTo(b) > 0; }
friend inline bool operator<(const base_uint& a, const base_uint& b) { return a.CompareTo(b) < 0; }
friend inline bool operator>=(const base_uint& a, const base_uint& b) { return a.CompareTo(b) >= 0; }