Ticket #23289: 23289.diff

wp-includes/option.php

@@ -104 +104 @@
  * @param string $option Option name.
  */
 function wp_protect_special_option( $option ) {
-        $protected = array( 'alloptions', 'notoptions' );
-        if ( in_array( $option, $protected ) )
+        if ( 'alloptions' === $option || 'notoptions' === $option )
                 wp_die( sprintf( __( '%s is a protected WP option and may not be modified' ), esc_html( $option ) ) );
 }
 
@@ -360 +359 @@
 function delete_option( $option ) {
         global $wpdb;
 
+        $option = trim( $option );
+        if ( empty( $option ) )
+                return false;
+
         wp_protect_special_option( $option );
 
         // Get the ID, if no ID then return