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STAmount more strict for - and +.

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This commit is contained in:
Arthur Britto
2012-11-01 14:55:41 -07:00
parent 47ed19777a
commit 8fa4741688
1 changed files with 4 additions and 3 deletions
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7
src/Amount.cpp
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@@ -773,6 +773,8 @@ STAmount::operator double() const
STAmount operator+(const STAmount& v1, const STAmount& v2)
{
v1.throwComparable(v2);
if (v2.isZero()) return v1;
if (v1.isZero())
{
@@ -780,7 +782,6 @@ STAmount operator+(const STAmount& v1, const STAmount& v2)
return STAmount(v1.getFName(), v1.mCurrency, v1.mIssuer, v2.mValue, v2.mOffset, v2.mIsNegative);
}
v1.throwComparable(v2);
if (v1.mIsNative)
return STAmount(v1.getFName(), v1.getSNValue() + v2.getSNValue());
@@ -810,9 +811,9 @@ STAmount operator+(const STAmount& v1, const STAmount& v2)
STAmount operator-(const STAmount& v1, const STAmount& v2)
{
if (v2.isZero()) return v1;
v1.throwComparable(v2);
if (v2.isZero()) return v1;
if (v2.mIsNative)
{
// XXX This could be better, check for overflow and that maximum range is covered.