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bignum: some x64 warning fixes (vstudio)

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This commit is contained in:
Tanguy Pruvot 2015-12-18 18:51:43 +01:00
parent a4404bc325
commit 0cc87b68a9
2 changed files with 18 additions and 17 deletions
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30
bignum.hpp
View File

@ -117,17 +117,17 @@ public:
unsigned long getulong() const
{
return BN_get_word(this);
return (unsigned long) BN_get_word(this);
}
unsigned int getuint() const
{
return BN_get_word(this);
return (unsigned int) BN_get_word(this);
}
int getint() const
{
unsigned long n = BN_get_word(this);
unsigned long n = (unsigned long) BN_get_word(this);
if (!BN_is_negative(this))
return (n > (unsigned long)std::numeric_limits<int>::max() ? std::numeric_limits<int>::max() : n);
else
@ -141,7 +141,7 @@ public:
bool fNegative;
uint64 n;
if (sn < (int64)0)
if (sn < 0LL)
{
// Since the minimum signed integer cannot be represented as positive so long as its type is signed,
// and it's not well-defined what happens if you make it unsigned before negating it,
@ -171,12 +171,12 @@ public:
}
*p++ = c;
}
unsigned int nSize = p - (pch + 4);
unsigned int nSize = (unsigned int) (p - (pch + 4));
pch[0] = (nSize >> 24) & 0xff;
pch[1] = (nSize >> 16) & 0xff;
pch[2] = (nSize >> 8) & 0xff;
pch[3] = (nSize) & 0xff;
BN_mpi2bn(pch, p - pch, this);
BN_mpi2bn(pch, (int) (p - pch), this);
}
void setuint64(uint64 n)
@ -198,12 +198,12 @@ public:
}
*p++ = c;
}
unsigned int nSize = p - (pch + 4);
unsigned int nSize = (unsigned int) (p - (pch + 4));
pch[0] = (nSize >> 24) & 0xff;
pch[1] = (nSize >> 16) & 0xff;
pch[2] = (nSize >> 8) & 0xff;
pch[3] = (nSize) & 0xff;
BN_mpi2bn(pch, p - pch, this);
BN_mpi2bn(pch, (int) (p - pch), this);
}
void setuint256(uint256 n)
@ -226,12 +226,12 @@ public:
}
*p++ = c;
}
unsigned int nSize = p - (pch + 4);
unsigned int nSize = (unsigned int) (p - (pch + 4));
pch[0] = (nSize >> 24) & 0xff;
pch[1] = (nSize >> 16) & 0xff;
pch[2] = (nSize >> 8) & 0xff;
pch[3] = (nSize >> 0) & 0xff;
BN_mpi2bn(pch, p - pch, this);
BN_mpi2bn(pch, (int) (p - pch), this);
}
uint256 getuint256() const
@ -244,7 +244,7 @@ public:
if (vch.size() > 4)
vch[4] &= 0x7f;
uint256 n = 0;
for (unsigned int i = 0, j = vch.size()-1; i < sizeof(n) && j >= 4; i++, j--)
for (unsigned int i = 0, j = (unsigned int) vch.size()-1; i < sizeof(n) && j >= 4; i++, j--)
((unsigned char*)&n)[i] = vch[j];
return n;
}
@ -252,7 +252,7 @@ public:
void setvch(const std::vector<unsigned char>& vch)
{
std::vector<unsigned char> vch2(vch.size() + 4);
unsigned int nSize = vch.size();
unsigned int nSize = (unsigned int) vch.size();
// BIGNUM's byte stream format expects 4 bytes of
// big endian size data info at the front
vch2[0] = (nSize >> 24) & 0xff;
@ -261,7 +261,7 @@ public:
vch2[3] = (nSize >> 0) & 0xff;
// swap data to big endian
reverse_copy(vch.begin(), vch.end(), vch2.begin() + 4);
BN_mpi2bn(&vch2[0], vch2.size(), this);
BN_mpi2bn(&vch2[0], (int) vch2.size(), this);
}
std::vector<unsigned char> getvch() const
@ -322,12 +322,12 @@ public:
unsigned int nSize = BN_num_bytes(this);
unsigned int nCompact = 0;
if (nSize <= 3)
nCompact = BN_get_word(this) << 8*(3-nSize);
nCompact = (unsigned int) BN_get_word(this) << 8*(3-nSize);
else
{
CBigNum bn;
BN_rshift(&bn, this, 8*(nSize-3));
nCompact = BN_get_word(&bn);
nCompact = (unsigned int) BN_get_word(&bn);
}
// The 0x00800000 bit denotes the sign.
// Thus, if it is already set, divide the mantissa by 256 and increase the exponent.

5
serialize.hpp
View File

@ -398,7 +398,7 @@ public:
unsigned int GetSerializeSize(int, int=0) const
{
return pend - pbegin;
return (unsigned int) (pend - pbegin);
}
template<typename Stream>
@ -593,7 +593,8 @@ void Unserialize(Stream& is, std::basic_string<C>& str, int, int)
template<typename T, typename A>
unsigned int GetSerializeSize_impl(const std::vector<T, A>& v, int nType, int nVersion, const unsigned char&)
{
return (GetSizeOfCompactSize(v.size()) + v.size() * sizeof(T));
size_t sz = v.size() + v.size() * sizeof(T);
return (GetSizeOfCompactSize((uint64_t)sz));
}
template<typename T, typename A, typename V>