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Use IsZero()/NotZero() for 0 denominator test

pull/681/head^2
Jeffrey Walton 2018-07-03 22:04:27 -04:00
parent ac1439de59
commit f8f6afd1fa
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1 changed files with 4 additions and 4 deletions
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8
integer.cpp
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@ -4361,8 +4361,8 @@ Integer Integer::MultiplicativeInverse() const
Integer a_times_b_mod_c(const Integer &x, const Integer& y, const Integer& m)
{
CRYPTOPP_ASSERT(m != 0);
if (m == 0)
CRYPTOPP_ASSERT(m.NotZero());
if (m.IsZero())
throw Integer::DivideByZero();
return x*y%m;
@ -4370,8 +4370,8 @@ Integer a_times_b_mod_c(const Integer &x, const Integer& y, const Integer& m)
Integer a_exp_b_mod_c(const Integer &x, const Integer& e, const Integer& m)
{
CRYPTOPP_ASSERT(m != 0);
if (m == 0)
CRYPTOPP_ASSERT(m.NotZero());
if (m.IsZero())
throw Integer::DivideByZero();
ModularArithmetic mr(m);