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Fix overflow edge case in QuoRem method (#322)

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Frank 2024-01-16 03:52:54 +08:00 committed by GitHub
parent 142a0cf2f2
commit b844c58a71
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decimal.go
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@ -561,7 +561,7 @@ func (d Decimal) QuoRem(d2 Decimal, precision int32) (Decimal, Decimal) {
panic("decimal division by 0") panic("decimal division by 0")
} }
scale := -precision scale := -precision
e := int64(d.exp - d2.exp - scale) e := int64(d.exp) - int64(d2.exp) - int64(scale)
if e > math.MaxInt32 || e < math.MinInt32 { if e > math.MaxInt32 || e < math.MinInt32 {
panic("overflow in decimal QuoRem") panic("overflow in decimal QuoRem")
} }