Use a do-while statement to reduce redundant code

Signed-off-by: Rick Waldron <waldron.rick@gmail.com>

diff --git a/src/traversing.js b/src/traversing.js
index c815511a9c23d36eeaed899602831ba0525fa7c6..aa8c10cc04ebc690201f831d7cadeb6e7fe80e38 100644 (file)
--- a/src/traversing.js
+++ b/src/traversing.js
@@ -175,11 +175,10 @@ function isDisconnected( node ) {
 }
 
 function sibling( cur, dir ) {
-       cur = cur[ dir ];
-
-       while ( cur.nodeType !== 1 ) {
+       do {
                cur = cur[ dir ];
-       }
+       } while ( cur.nodeType !== 1 );
+
        return cur;
 }