From 362d822ee45f7840cca4ac169ccca0f3bc706e48 Mon Sep 17 00:00:00 2001
From: Emil Engler <me@emilengler.com>
Date: Tue, 25 Oct 2022 16:24:42 +0200
Subject: [PATCH] tor-bytes: Avoid redundant allocation

See c489e1d9118edd842f80b76a636037524a45ee45
---
 crates/tor-bytes/src/reader.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/tor-bytes/src/reader.rs b/crates/tor-bytes/src/reader.rs
index 7a16474a9..7e19e2080 100644
--- a/crates/tor-bytes/src/reader.rs
+++ b/crates/tor-bytes/src/reader.rs
@@ -262,7 +262,7 @@ impl<'a> Reader<'a> {
     ///
     /// On failure, consumes nothing.
     pub fn extract_n<E: Readable>(&mut self, n: usize) -> Result<Vec<E>> {
-        let mut result = Vec::new();
+        let mut result = Vec::with_capacity(n);
         let off_orig = self.off;
         for _ in 0..n {
             match E::take_from(self) {