Issue #1614292 by brockjo, Albert Volkman | neclimdul: Fixed...

Issue #1614292 by brockjo, Albert Volkman | neclimdul: Fixed image_style_delete_form() doesn't take form_state() by reference (prevented image styles from being deleted on PHP 5.4).

CHANGELOG.txt

@@ -17,6 +17,7 @@ Drupal 7.15, xxxx-xx-xx (development version)
 - Fixed regression: The first plural index on a page was not calculated
   correctly.
 - Fixed bug: Language detection by domain only worked on port 80.
+- Fixed bug which prevented image styles from being deleted on PHP 5.4.
 
 Drupal 7.14 2012-05-02
 ----------------------

modules/image/image.admin.inc

@@ -292,7 +292,7 @@ function image_style_name_validate($element, $form_state) {
  * @ingroup forms
  * @see image_style_delete_form_submit()
  */
-function image_style_delete_form($form, $form_state, $style) {
+function image_style_delete_form($form, &$form_state, $style) {
   $form_state['image_style'] = $style;
 
   $replacement_styles = array_diff_key(image_style_options(), array($style['name'] => ''));