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rust-bitcoin-unsafe-fast
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Fix negative symbol bug in `FromStr` display implementation. 

The negative symbol wasn't there when `int_part` was equal to zero.

Signed-off-by: Jean Pierre Dudey <jeandudey@hotmail.com>
This commit is contained in:
Jean Pierre Dudey 2018-08-22 11:26:05 -04:00
parent a915bc194d
commit 6902bf826c
1 changed files with 5 additions and 1 deletions
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6
src/util/decimal.rs
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@ -63,7 +63,11 @@ impl fmt::Display for Decimal {
let ten = 10i64.pow(self.exponent as u32);
let int_part = self.mantissa / ten;
let dec_part = (self.mantissa % ten).abs();
write!(f, "{}.{:02$}", int_part, dec_part, self.exponent)
if int_part == 0 && self.mantissa < 0 {
write!(f, "-{}.{:02$}", int_part, dec_part, self.exponent)
} else {
write!(f, "{}.{:02$}", int_part, dec_part, self.exponent)
}
}
}