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fix for #29

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This commit is contained in:
Richard Holland
2023-02-20 12:59:17 +00:00
parent 272d533fcc
commit 243eb4d921
1 changed files with 3 additions and 0 deletions
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3
src/ripple/app/hook/impl/applyHook.cpp
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@@ -4456,6 +4456,9 @@ inline int64_t float_multiply_internal_parts(
cpp_int mult = cpp_int(man1) * cpp_int(man2);
mult /= power_of_ten[15];
uint64_t man_out = static_cast<uint64_t>(mult);
if (mult > man_out)
return XFL_OVERFLOW;
int32_t exp_out = exp1 + exp2 + 15;
bool neg_out = (neg1 && !neg2) || (!neg1 && neg2);
int64_t ret = normalize_xfl(man_out, exp_out, neg_out);