Commit 910165f2 authored by webchick's avatar webchick

Issue #2080411 by mrsinguyen: Remove Unused local variable from /core/modules/book/book.module.

parent 5538c4ce
......@@ -392,7 +392,7 @@ function book_next($book_link) {
$flat = book_get_flat_menu($book_link);
// Assigning the array to $flat resets the array pointer for use with each().
do {
list($key, $curr) = each($flat);
list($key, ) = each($flat);
}
while ($key && $key != $book_link['mlid']);
......
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