openpgp-ffi: Avoid creating unused borrows.

2 files changed, 2 insertions, 2 deletions

diff --git a/openpgp-ffi/src/common.rs b/openpgp-ffi/src/common.rs
index 72b60298..afb299b9 100644
--- a/openpgp-ffi/src/common.rs
+++ b/openpgp-ffi/src/common.rs
@@ -97,7 +97,7 @@ pub(crate) fn strndup(src: &[u8]) -> Option<*mut libc::c_char> {
     let s = unsafe {
         ::std::slice::from_raw_parts_mut(libc::malloc(l) as *mut u8, l)
     };
-    &mut s[..l - 1].copy_from_slice(src);
+    s[..l - 1].copy_from_slice(src);
     s[l - 1] = 0;
 
     Some(s.as_mut_ptr() as *mut libc::c_char)
diff --git a/openpgp-ffi/src/io.rs b/openpgp-ffi/src/io.rs
index d255e7ed..3760395f 100644
--- a/openpgp-ffi/src/io.rs
+++ b/openpgp-ffi/src/io.rs
@@ -443,7 +443,7 @@ impl Write for WriterAlloc {
         let sl = unsafe {
             slice::from_raw_parts_mut(*buffer.buf as *mut u8, *buffer.len)
         };
-        &mut sl[old_len..].copy_from_slice(buf);
+        sl[old_len..].copy_from_slice(buf);
         Ok(buf.len())
     }