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fix asan

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This commit is contained in:
zvonand 2022-11-14 17:52:17 +03:00
parent 4392d04837
commit 0a7e4ff3bf
1 changed files with 5 additions and 2 deletions
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7
src/Functions/FunctionsDecimalArithmetics.h
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@ -153,7 +153,7 @@ struct DivideDecimalsImpl
++scale_a;
}
while (scale_a > scale_b + result_scale && a_digits.size())
while (scale_a > scale_b + result_scale && !a_digits.empty())
{
a_digits.pop_back();
--scale_a;
@ -196,12 +196,15 @@ struct MultiplyDecimalsImpl
++product_scale;
}
while (product_scale > result_scale)
while (product_scale > result_scale&& !multiplied.empty())
{
multiplied.pop_back();
--product_scale;
}
if (multiplied.empty())
return Decimal256(0);
if (multiplied.size() > 76)
throw DB::Exception("Numeric overflow: result bigger that Decimal256", ErrorCodes::DECIMAL_OVERFLOW);