From df05b59df72df1bf25467c99f47097f17eac5f46 Mon Sep 17 00:00:00 2001
From: Simonas Kazlauskas <git@kazlauskas.me>
Date: Mon, 9 Nov 2015 23:00:03 +0200
Subject: [PATCH] Avoid reallocation in Windows filename building

Thanks @retep998
---
 src/os/windows/mod.rs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/os/windows/mod.rs b/src/os/windows/mod.rs
index 9d1d985..be28e26 100644
--- a/src/os/windows/mod.rs
+++ b/src/os/windows/mod.rs
@@ -26,9 +26,7 @@ impl Library {
     /// Corresponds to `LoadLibraryW(filename)`.
     #[inline]
     pub fn new<P: AsRef<OsStr>>(filename: P) -> ::Result<Library> {
-        let mut wide_filename: Vec<u16> = filename.as_ref().encode_wide().collect();
-        wide_filename.push(0);
-        wide_filename.shrink_to_fit();
+        let mut wide_filename: Vec<u16> = filename.as_ref().encode_wide().chain(Some(0)).collect();
         let _guard = ErrorModeGuard::new();
 
         let ret = with_get_last_error(|| {