fixed immutable borrow of mutable issue

cosmycoder · cosmycoder · commit 66f1678c59b4 · 2015-04-03T11:11:08.000-04:00
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

Original file line number	Diff line number	Diff line change
`@@ -91,8 +91,8 @@ impl Digest for Whirlpool {`
`91`	`91`	`}`
`92`	`92`
`93`	`93`	`carry = x > 0xff;`
`94`		`- let length = self.bit_length.len();`
`95`		`- self.bit_length[length - i - 1] = (x & 0xff) as u8;`
	`94`	`+ let pos = self.bit_length.len() -i - 1;`
	`95`	`+ self.bit_length[pos] = (x & 0xff) as u8;`
`96`	`96`	`}`
`97`	`97`
`98`	`98`	`// process the data itself`