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lib/decimal: add a comment explaining weird code in maxUpExponent. Fixes #29

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Aliaksandr Valialkin 2019-05-23 17:18:35 +03:00
parent fb140eda33
commit 674888fdc9
1 changed files with 1 additions and 0 deletions
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lib/decimal/decimal.go
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@ -186,6 +186,7 @@ func maxUpExponent(v int64) int16 {
v = -v v = -v
} }
if v < 0 { if v < 0 {
// Handle corner case for v=-1<<63
return 0 return 0
} }