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init: Reject + sign in -*port parsing

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It would be confusing to specify the sign for an unsigned value here, so
reject it.
This commit is contained in:
MarcoFalke 2025-05-15 20:06:32 +02:00
parent fa9c45577d
commit fa89652e68
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1 changed files with 2 additions and 2 deletions
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src/init.cpp
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@ -1179,8 +1179,8 @@ bool CheckHostPortOptions(const ArgsManager& args) {
"-rpcport", "-rpcport",
}) { }) {
if (const auto port{args.GetArg(port_option)}) { if (const auto port{args.GetArg(port_option)}) {
uint16_t n; const auto n{ToIntegral<uint16_t>(*port)};
if (!ParseUInt16(*port, &n) || n == 0) { if (!n || *n == 0) {
return InitError(InvalidPortErrMsg(port_option, *port)); return InitError(InvalidPortErrMsg(port_option, *port));
} }
} }