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fractions: panic when reciprocal produces invalid fraction

pull/2737/head
Daren Liang 2019-11-11 15:37:32 -05:00 committed by Alexander Medvednikov
parent 79599b7564
commit bd34524a1c
1 changed files with 1 additions and 0 deletions
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vlib/math/fractions/fraction.v
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@ -79,6 +79,7 @@ pub fn (f1 Fraction) divide(f2 Fraction) Fraction {
// Fraction reciprocal method // Fraction reciprocal method
pub fn (f1 Fraction) reciprocal() Fraction { pub fn (f1 Fraction) reciprocal() Fraction {
if f1.n == 0 { panic('Denominator cannot be zero') }
return Fraction{f1.d, f1.n} return Fraction{f1.d, f1.n}
} }