Fix negative port detection for IPv6 addresses on 32-bit #4911
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Short description
On a 32-bit Arch, our
test_ComboAddress
unit test fails becauseComboAddress("[::1]:-6")
is considered valid. This is caused bystoul()
not throwing for a negative value and returning anunsigned long
value using unsigned integer wraparound rules. Since we used to store the result value in asigned int
and treat negative values as if the port was not set, the test failed.Checklist
I have: