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catch type conversion error

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bjarnedevel0per
2018-09-11 08:30:41 +02:00
parent af1fa134cc
commit 1b9591e07a
1 changed files with 4 additions and 0 deletions
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4
Sources/SwiftSerial.swift
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@@ -209,6 +209,7 @@ public enum PortError: Int32, Error {
case mustReceiveOrTransmit case mustReceiveOrTransmit
case mustBeOpen case mustBeOpen
case stringsMustBeUTF8 case stringsMustBeUTF8
case unableToConvertByteToCharacter
} }
public class SerialPort { public class SerialPort {
@@ -424,6 +425,9 @@ extension SerialPort {
let bytesRead = try readBytes(into: buffer, size: 1) let bytesRead = try readBytes(into: buffer, size: 1)
if bytesRead > 0 { if bytesRead > 0 {
if ( buffer[0] > 127) {
throw PortError.unableToConvertByteToCharacter
}
let character = CChar(buffer[0]) let character = CChar(buffer[0])
if character == terminator { if character == terminator {