From 7ba3b055b1df28ab80d64a6bc0ef864abb79aa92 Mon Sep 17 00:00:00 2001
From: ash <97464181+Borgerr@users.noreply.github.com>
Date: Sun, 23 Jun 2024 08:36:23 -0600
Subject: [PATCH] inner truncate methods for UEFI platforms

---
 library/std/src/ffi/os_str.rs       | 5 +++++
 library/std/src/path.rs             | 6 +++---
 library/std/src/sys/os_str/bytes.rs | 5 +++++
 3 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/library/std/src/ffi/os_str.rs b/library/std/src/ffi/os_str.rs
index f6b9de26c1c4d..318fe205e0faf 100644
--- a/library/std/src/ffi/os_str.rs
+++ b/library/std/src/ffi/os_str.rs
@@ -557,6 +557,11 @@ impl OsString {
     pub(crate) fn as_mut_vec_for_path_buf(&mut self) -> &mut Vec<u8> {
         self.inner.as_mut_vec_for_path_buf()
     }
+
+    #[inline]
+    pub(crate) fn truncate(&mut self, len: usize) {
+        self.inner.truncate(len);
+    }
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
diff --git a/library/std/src/path.rs b/library/std/src/path.rs
index c2aeb00b500bb..c511bb25952a8 100644
--- a/library/std/src/path.rs
+++ b/library/std/src/path.rs
@@ -1305,7 +1305,7 @@ impl PathBuf {
 
         // absolute `path` replaces `self`
         if path.is_absolute() || path.prefix().is_some() {
-            self.as_mut_vec().truncate(0);
+            self.inner.truncate(0);
 
         // verbatim paths need . and .. removed
         } else if comps.prefix_verbatim() && !path.inner.is_empty() {
@@ -1350,7 +1350,7 @@ impl PathBuf {
         // `path` has a root but no prefix, e.g., `\windows` (Windows only)
         } else if path.has_root() {
             let prefix_len = self.components().prefix_remaining();
-            self.as_mut_vec().truncate(prefix_len);
+            self.inner.truncate(prefix_len);
 
         // `path` is a pure relative path
         } else if need_sep {
@@ -1383,7 +1383,7 @@ impl PathBuf {
     pub fn pop(&mut self) -> bool {
         match self.parent().map(|p| p.as_u8_slice().len()) {
             Some(len) => {
-                self.as_mut_vec().truncate(len);
+                self.inner.truncate(len);
                 true
             }
             None => false,
diff --git a/library/std/src/sys/os_str/bytes.rs b/library/std/src/sys/os_str/bytes.rs
index f7c6b0877aa62..e494f7d1dea10 100644
--- a/library/std/src/sys/os_str/bytes.rs
+++ b/library/std/src/sys/os_str/bytes.rs
@@ -207,6 +207,11 @@ impl Buf {
     pub(crate) fn as_mut_vec_for_path_buf(&mut self) -> &mut Vec<u8> {
         &mut self.inner
     }
+
+    #[inline]
+    pub(crate) fn truncate(&mut self, len: usize) {
+        self.inner.truncate(len);
+    }
 }
 
 impl Slice {