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AK: Make string-to-number conversion helpers return Optional

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Get rid of the weird old signature:

- int StringType::to_int(bool& ok) const

And replace it with sensible new signature:

- Optional<int> StringType::to_int() const
This commit is contained in:
Andreas Kling 2020-06-12 21:07:52 +02:00
parent 15f4043a7a
commit fdfda6dec2
55 changed files with 354 additions and 455 deletions
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18
Libraries/LibC/netdb.cpp
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@ -383,12 +383,11 @@ static bool fill_getserv_buffers(char* line, ssize_t read)
perror("malformed services file: port/protocol");
return false;
}
bool conversion_checker;
__getserv_port_buffer = port_protocol_split[0].to_int(conversion_checker);
if (!conversion_checker) {
auto number = port_protocol_split[0].to_int();
if (!number.has_value())
return false;
}
__getserv_port_buffer = number.value();
//Removing any annoying whitespace at the end of the protocol.
port_protocol_split[1].replace(" ", "", true);
@ -571,12 +570,11 @@ static bool fill_getproto_buffers(char* line, ssize_t read)
return false;
}
bool conversion_checker;
__getproto_protocol_buffer = split_line[1].to_int(conversion_checker);
if (!conversion_checker) {
auto number = split_line[1].to_int();
if (!number.has_value())
return false;
}
__getproto_protocol_buffer = number.value();
__getproto_alias_list_buffer.clear();