Proper checking for a variable existing.

2006-11-29 20:39:37 +00:00 · 2006-11-29 20:39:37 +00:00 · 213b0cd7a5
parent 1ce403df10
commit 213b0cd7a5
1 changed files with 1 additions and 1 deletions
--- a/includes/theme.inc
+++ b/includes/theme.inc
@ -544,7 +544,7 @@ function theme_links($links, $attributes = array('class' => 'links')) {
      $link['query'] = isset($link['query']) ? $link['query'] : NULL;
      $link['fragment'] = isset($link['fragment']) ? $link['fragment'] : NULL;

-      if ($link['href']) {
+      if (isset($link['href'])) {
        $output .= l($link['title'], $link['href'], $link['attributes'], $link['query'], $link['fragment'], FALSE, $html);
      }
      else if ($link['title']) {