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assorted compiler warnings fixes

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Signed-off-by: Nuno Lopes <a-nlopes@microsoft.com>
This commit is contained in:
Nuno Lopes 2014-09-28 12:21:56 +01:00
parent 5f59dd1644
commit 97a5e6d326
6 changed files with 18 additions and 20 deletions
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16
src/util/mpf.cpp
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@ -120,7 +120,8 @@ void mpf_manager::set(mpf & o, unsigned ebits, unsigned sbits, double value) {
// double === mpf(11, 53)
COMPILE_TIME_ASSERT(sizeof(double) == 8);
uint64 raw = *reinterpret_cast<uint64*>(&value);
uint64 raw;
memcpy(&raw, &value, sizeof(double));
bool sign = (raw >> 63) != 0;
int64 e = ((raw & 0x7FF0000000000000ull) >> 52) - 1023;
uint64 s = raw & 0x000FFFFFFFFFFFFFull;
@ -155,7 +156,8 @@ void mpf_manager::set(mpf & o, unsigned ebits, unsigned sbits, float value) {
// single === mpf(8, 24)
COMPILE_TIME_ASSERT(sizeof(float) == 4);
unsigned int raw = *reinterpret_cast<unsigned int*>(&value);
unsigned int raw;
memcpy(&raw, &value, sizeof(float));
bool sign = (raw >> 31) != 0;
signed int e = ((raw & 0x7F800000) >> 23) - 127;
unsigned int s = raw & 0x007FFFFF;
@ -1288,7 +1290,9 @@ double mpf_manager::to_double(mpf const & x) {
if (x.sign)
raw = raw | 0x8000000000000000ull;
return *reinterpret_cast<double*>(&raw);
double ret;
memcpy(&ret, &raw, sizeof(double));
return ret;
}
float mpf_manager::to_float(mpf const & x) {
@ -1318,7 +1322,9 @@ float mpf_manager::to_float(mpf const & x) {
if (x.sign)
raw = raw | 0x80000000;
return *reinterpret_cast<float*>(&raw);
float ret;
memcpy(&ret, &raw, sizeof(float));
return ret;
}
bool mpf_manager::is_nan(mpf const & x) {
@ -1679,7 +1685,7 @@ void mpf_manager::round(mpf_rounding_mode rm, mpf & o) {
TRACE("mpf_dbg", tout << "OVF2 = " << OVF2 << std::endl;);
TRACE("mpf_dbg", tout << "o_has_max_exp = " << o_has_max_exp << std::endl;);
if (!OVFen && SIGovf && o_has_max_exp)
if (!OVFen && OVF2)
mk_round_inf(rm, o);
else {
const mpz & p = m_powers2(o.sbits-1);