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Bug 854531, part 5 - Fix the handling of NaN in Decimal::operator== and Decimal::operator!=. r=Waldo

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This commit is contained in:
Jonathan Watt 2013-05-06 00:23:17 +01:00
parent cccfd99acd
commit 3b06a88e9b
1 changed files with 8 additions and 0 deletions
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8
mfbt/decimal/Decimal.cpp
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@ -510,11 +510,15 @@ Decimal Decimal::operator/(const Decimal& rhs) const
bool Decimal::operator==(const Decimal& rhs) const
{
if (isNaN() || rhs.isNaN())
return false;
return m_data == rhs.m_data || compareTo(rhs).isZero();
}
bool Decimal::operator!=(const Decimal& rhs) const
{
if (isNaN() || rhs.isNaN())
return true;
if (m_data == rhs.m_data)
return false;
const Decimal result = compareTo(rhs);
@ -533,6 +537,8 @@ bool Decimal::operator<(const Decimal& rhs) const
bool Decimal::operator<=(const Decimal& rhs) const
{
if (isNaN() || rhs.isNaN())
return false;
if (m_data == rhs.m_data)
return true;
const Decimal result = compareTo(rhs);
@ -551,6 +557,8 @@ bool Decimal::operator>(const Decimal& rhs) const
bool Decimal::operator>=(const Decimal& rhs) const
{
if (isNaN() || rhs.isNaN())
return false;
if (m_data == rhs.m_data)
return true;
const Decimal result = compareTo(rhs);