Index: aws_ec2/aws_ec2.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/aws/aws_ec2/aws_ec2.module,v
retrieving revision 1.1
diff -u -r1.1 aws_ec2.module
--- aws_ec2/aws_ec2.module	10 Feb 2008 04:53:50 -0000	1.1
+++ aws_ec2/aws_ec2.module	27 Jun 2008 07:55:04 -0000
@@ -318,7 +319,7 @@
  * @param string $groups   List of security groups to describe.
  * @return object std class object containing response headers & raw body
  */
-function aws_ec2_describeSecurityGroups($groups) {
+function aws_ec2_describeSecurityGroups($groups = array()) {
   $host = variable_get('aws_ec2_host', 'ec2.amazonaws.com');
   $request = array(
     'Action' => 'DescribeSecurityGroups',