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| author | Kornel <kornel@geekhood.net> | 2023-01-01 18:04:26 +0000 |
|---|---|---|
| committer | Kornel <kornel@geekhood.net> | 2023-01-01 18:04:26 +0000 |
| commit | 3a6ceeb18f7f2bf6f5c8c647d4f747fdf47bef7b (patch) | |
| tree | 9b410e5e17fa092eacb5b73d5c995aa8a129227c | |
| parent | 1a983536f3ee798b18224658d5d4b406c952c64d (diff) | |
| download | rust-3a6ceeb18f7f2bf6f5c8c647d4f747fdf47bef7b.tar.gz rust-3a6ceeb18f7f2bf6f5c8c647d4f747fdf47bef7b.zip | |
Document a way to limit read_line length
| -rw-r--r-- | library/std/src/io/mod.rs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/library/std/src/io/mod.rs b/library/std/src/io/mod.rs index 3f940279bf2..de528e85368 100644 --- a/library/std/src/io/mod.rs +++ b/library/std/src/io/mod.rs @@ -2153,10 +2153,11 @@ pub trait BufRead: Read { /// /// 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 /// |