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

2013-12-04 00:30:04 -08:00 · 2013-12-04 00:30:04 -08:00 · 910165f2df
parent 5538c4ce51
commit 910165f2df
1 changed files with 1 additions and 1 deletions
--- a/core/modules/book/book.module
+++ b/core/modules/book/book.module
@ -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']);