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| author | Mads Marquart <mads@marquart.dk> | 2024-10-10 18:57:44 +0200 |
|---|---|---|
| committer | Mads Marquart <mads@marquart.dk> | 2024-10-10 18:57:44 +0200 |
| commit | b62ee10e5448a077e67e46f6907a4a04415895a8 (patch) | |
| tree | a7f31c9a0b265b9d77c33cf19a22aad930e9bf9c /library/std/src/sys/pal/unix/os.rs | |
| parent | 6d075dc4d7335a239f887b28a630bdc9aa08e140 (diff) | |
| download | rust-b62ee10e5448a077e67e46f6907a4a04415895a8.tar.gz rust-b62ee10e5448a077e67e46f6907a4a04415895a8.zip | |
Use with_capacity(0) because we're reading the capacity later on
Diffstat (limited to 'library/std/src/sys/pal/unix/os.rs')
| -rw-r--r-- | library/std/src/sys/pal/unix/os.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/library/std/src/sys/pal/unix/os.rs b/library/std/src/sys/pal/unix/os.rs index 9750c32eed5..d26a1bdef74 100644 --- a/library/std/src/sys/pal/unix/os.rs +++ b/library/std/src/sys/pal/unix/os.rs @@ -706,7 +706,7 @@ pub fn page_size() -> usize { // https://pubs.opengroup.org/onlinepubs/9699919799/functions/confstr.html #[cfg(target_vendor = "apple")] fn confstr(key: c_int, size_hint: Option<usize>) -> io::Result<OsString> { - let mut buf: Vec<u8> = Vec::new(); + let mut buf: Vec<u8> = Vec::with_capacity(0); let mut bytes_needed_including_nul = size_hint .unwrap_or_else(|| { // Treat "None" as "do an extra call to get the length". In theory |