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Avoid type punning by using an integer/float union

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This commit is contained in:
Danny Robson 2011-06-30 21:43:23 +10:00
parent c57a72705c
commit f29cb50ff7
1 changed files with 9 additions and 2 deletions
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11
float.cpp
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@ -61,8 +61,15 @@ ieee_float<E, S>::operator==(floating_t _floating) const {
// representative native floating point type. But I'm sick of // representative native floating point type. But I'm sick of
// C++'s template bullshit for tonight. // C++'s template bullshit for tonight.
check_hard (bits_type<TOTAL_BITS>::has_floating); check_hard (bits_type<TOTAL_BITS>::has_floating);
return m_bits == *(const uint_t*)&_floating; union {
floating_t _floating;
uint_t _uint;
} convertor;
convertor._floating = _floating;
return m_bits == convertor._uint;
} }