Document a way to limit read_line length

This commit is contained in:
Kornel 2023-01-01 18:04:26 +00:00
parent 1a983536f3
commit 3a6ceeb18f

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@ -2153,10 +2153,11 @@ fn read_until(&mut self, byte: u8, buf: &mut Vec<u8>) -> Result<usize> {
///
/// This function is blocking and should be used carefully: it is possible for
/// an attacker to continuously send bytes without ever sending a newline
/// or EOF.
/// or EOF. You can use [`take`] to limit the maximum number of bytes read.
///
/// [`Ok(0)`]: Ok
/// [`clear`]: String:::clear
/// [`clear`]: String::clear
/// [`take`]: crate::io::Read::take
///
/// # Errors
///