fixed immutable borrow of mutable issue

BlockBlazeDev · Apr 3, 2015 · fc8ec5b · fc8ec5b
1 parent d2ce131
commit fc8ec5b
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/whirlpool.rs b/src/whirlpool.rs
@@ -91,8 +91,8 @@ impl Digest for Whirlpool {
             }
 
             carry = x > 0xff;
-            let length = self.bit_length.len();
-            self.bit_length[length - i - 1] = (x & 0xff) as u8;
+            let pos = self.bit_length.len() -i - 1;
+            self.bit_length[pos] = (x & 0xff) as u8;
         }
 
         // process the data itself