From 5a6311f20f113238dd9ba2c63e35517879e6f440 Mon Sep 17 00:00:00 2001
From: David Senk <david@ything.net>
Date: Sun, 17 Aug 2025 13:24:44 -0400
Subject: [PATCH] removed unneeded extra alloc

---
 src/hashes/blake256.rs | 7 +++----
 src/hashes/blake3.rs   | 7 +++----
 src/hashes/blake512.rs | 7 +++----
 src/hashes/md5.rs      | 7 +++----
 4 files changed, 12 insertions(+), 16 deletions(-)

diff --git a/src/hashes/blake256.rs b/src/hashes/blake256.rs
index fd23c9d..f8a69cd 100644
--- a/src/hashes/blake256.rs
+++ b/src/hashes/blake256.rs
@@ -20,11 +20,10 @@ impl Hasher for BLAKE256 {
         self.hasher.update(bytes.as_ref())
     }
 
-    fn complete(self) -> HashReturn {
+    fn complete(mut self) -> HashReturn {
         let res = self.hasher.finalize_boxed();
-        let mut ret = BITS256::default();
-        ret.copy_from_slice(&res);
-        HashReturn::BLAKE256(ret)
+        self.hash.copy_from_slice(&res);
+        HashReturn::BLAKE256(self.hash)
     }
 }
 
diff --git a/src/hashes/blake3.rs b/src/hashes/blake3.rs
index 449becb..737c54c 100644
--- a/src/hashes/blake3.rs
+++ b/src/hashes/blake3.rs
@@ -17,11 +17,10 @@ impl Hasher for BLAKE3 {
         self.hasher.update(bytes.as_ref());
     }
 
-    fn complete(self) -> HashReturn {
+    fn complete(mut self) -> HashReturn {
         let res = self.hasher.finalize();
-        let mut ret = BITS256::default();
-        ret.copy_from_slice(res.as_bytes());
-        HashReturn::BLAKE3(ret)
+        self.hash.copy_from_slice(res.as_bytes());
+        HashReturn::BLAKE3(self.hash)
     }
 }
 
diff --git a/src/hashes/blake512.rs b/src/hashes/blake512.rs
index 1cc681b..f3e472a 100644
--- a/src/hashes/blake512.rs
+++ b/src/hashes/blake512.rs
@@ -22,11 +22,10 @@ impl Hasher for BLAKE512 {
         self.hasher.update(bytes.as_ref())
     }
 
-    fn complete(self) -> HashReturn {
+    fn complete(mut self) -> HashReturn {
         let res = self.hasher.finalize_boxed();
-        let mut ret = bits512_default();
-        ret.copy_from_slice(&res);
-        HashReturn::BLAKE512(ret)
+        self.hash.copy_from_slice(&res);
+        HashReturn::BLAKE512(self.hash)
     }
 }
 
diff --git a/src/hashes/md5.rs b/src/hashes/md5.rs
index 382afe2..fcc91fd 100644
--- a/src/hashes/md5.rs
+++ b/src/hashes/md5.rs
@@ -19,11 +19,10 @@ impl Hasher for MD5 {
         self.hasher.update(bytes.as_ref())
     }
 
-    fn complete(self) -> HashReturn {
+    fn complete(mut self) -> HashReturn {
         let res = self.hasher.finalize();
-        let mut ret = BITS128::default();
-        ret.copy_from_slice(&res);
-        HashReturn::MD5(ret)
+        self.hash.copy_from_slice(&res);
+        HashReturn::MD5(self.hash)
     }
 }