Read from LoggingPipe returns error

This commit is contained in:
Paweł Palenica 2021-07-20 22:17:26 -07:00
parent 27634423d9
commit 0cabc5f112

View file

@ -41,13 +41,11 @@ impl LoggingPipe {
}
impl Read for LoggingPipe {
fn read(&mut self, buf: &mut [u8]) -> std::io::Result<usize> {
// NOTE: should we do this? I think if anyone were to chain LoggingPipe and read from it,
// they would see very weird behavior because we drain self.buffer in `flush`. Also, logs would be screwed up.
// Consider removing this code.
let amt = std::cmp::min(buf.len(), self.buffer.len());
let data: Vec<_> = self.buffer.drain(..amt).collect();
buf.as_mut().write(&data)
fn read(&mut self, _: &mut [u8]) -> std::io::Result<usize> {
Err(std::io::Error::new(
std::io::ErrorKind::Other,
"Can not reed from a LoggingPipe",
))
}
}