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Simplification.

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This commit is contained in:
JoelKatz
2012-04-11 12:25:09 -07:00
parent b771a11836
commit dc8889668a
1 changed files with 3 additions and 7 deletions
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10
src/Amount.cpp
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@@ -195,15 +195,11 @@ STAmount operator+(STAmount v1, STAmount v2)
STAmount operator-(STAmount v1, STAmount v2)
{ // We can check for precision loss here (value%10)!=0
while(v1.offset < v2.offset)
{
v1.value/=10;
v1.offset+=1;
}
while(v2.offset < v1.offset)
if(v2.offset > v1.offset) throw std::runtime_error("value underflow");
while(v1.offset > v2.offset)
{
v2.value/=10;
v2.offset+=1;
++v2.offset;
}
if(v1.value < v2.value) throw std::runtime_error("value underflow");
return STAmount(v1.name, v1.value - v2.value, v1.offset);