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Avoid reallocation in Windows filename building

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Thanks @retep998
This commit is contained in:
Simonas Kazlauskas
2015-11-09 23:00:03 +02:00
parent f261f442bb
commit df05b59df7
1 changed files with 1 additions and 3 deletions
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src/os/windows/mod.rs
+1 -3
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@@ -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(|| {