From 2df64cb0aebd21790f28cc29d534b9e4a0b00034 Mon Sep 17 00:00:00 2001
From: Scallop Ye <yescallop@gmail.com>
Date: Sat, 7 May 2022 13:29:44 +0800
Subject: [PATCH 1/2] Update ucstr.rs

---
 src/ucstr.rs | 14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)

diff --git a/src/ucstr.rs b/src/ucstr.rs
index 934d158..60907ae 100644
--- a/src/ucstr.rs
+++ b/src/ucstr.rs
@@ -571,14 +571,9 @@ macro_rules! ucstr_common_impl {
             ///
             /// Modifying the container referenced by this string may cause its buffer to be
             /// reallocated, which would also make any pointers to it invalid.
-            ///
-            /// # Safety
-            ///
-            /// This method is unsafe because you can violate the invariants of this type when
-            /// mutating the memory the pointer points to (i.e. by adding interior nul values).
             #[inline]
             #[must_use]
-            pub unsafe fn as_mut_ptr(&mut self) -> *mut $uchar {
+            pub fn as_mut_ptr(&mut self) -> *mut $uchar {
                 self.inner.as_mut_ptr()
             }
 
@@ -613,14 +608,9 @@ macro_rules! ucstr_common_impl {
             ///
             /// This function is useful for interacting with foreign interfaces which use two
             /// pointers to refer to a range of elements in memory, as is common in C++.
-            ///
-            /// # Safety
-            ///
-            /// This method is unsafe because you can violate the invariants of this type when
-            /// mutating the memory the pointer points to (i.e. by adding interior nul values).
             #[inline]
             #[must_use]
-            pub unsafe fn as_mut_ptr_range(&mut self) -> Range<*mut $uchar> {
+            pub fn as_mut_ptr_range(&mut self) -> Range<*mut $uchar> {
                 self.inner.as_mut_ptr_range()
             }
 

From ce34973f7490c2df1c14f94ed09710206cffd8bf Mon Sep 17 00:00:00 2001
From: Scallop Ye <yescallop@gmail.com>
Date: Sat, 7 May 2022 13:30:46 +0800
Subject: [PATCH 2/2] Update utfstr.rs

---
 src/utfstr.rs | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/src/utfstr.rs b/src/utfstr.rs
index 444de29..52e64de 100644
--- a/src/utfstr.rs
+++ b/src/utfstr.rs
@@ -152,18 +152,9 @@ macro_rules! utfstr_common_impl {
             /// Converts a mutable string slice to a mutable pointer.
             ///
             /// This pointer will be pointing to the first element of the string slice.
-            ///
-            /// # Safety
-            ///
-            /// This function is unsafe because you can violate the invariants of this type when
-            /// mutating the slice. The caller must ensure that the contents of the slice is valid
-            /// UTF before the borrow ends and the underlying string is used.
-            ///
-            /// Use of this string type whose contents have been mutated to invalid UTF is
-            /// undefined behavior.
             #[inline]
             #[must_use]
-            pub unsafe fn as_mut_ptr(&mut self) -> *mut $uchar {
+            pub fn as_mut_ptr(&mut self) -> *mut $uchar {
                 self.inner.as_mut_ptr()
             }