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util: Avoid invalid integer negation in ValueFromAmount: make ValueFromAmount(const CAmount& n) well-defined also when n is std::numeric_limits<CAmount>::min()

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practicalswift 2020-11-16 16:44:50 +00:00
parent 7cc75c9ba3
commit 1f05dbd06d
5 changed files with 25 additions and 22 deletions
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3
src/test/fuzz/integer.cpp
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@ -131,8 +131,7 @@ FUZZ_TARGET_INIT(integer, initialize_integer)
(void)SipHashUint256Extra(u64, u64, u256, u32);
(void)ToLower(ch);
(void)ToUpper(ch);
// ValueFromAmount(i) not defined when i == std::numeric_limits<int64_t>::min()
if (i64 != std::numeric_limits<int64_t>::min()) {
{
int64_t parsed_money;
if (ParseMoney(ValueFromAmount(i64).getValStr(), parsed_money)) {
assert(parsed_money == i64);