Call-time pass-by-reference has been deprecated

Upon installing this module, the following warnings were generated:

Warning: Call-time pass-by-reference has been deprecated; If you would like to pass it by reference, modify the declaration of [runtime function name](). If you would like to enable call-time pass-by-reference, you can set allow_call_time_pass_reference to true in your INI file in /html/sites/all/modules/cck_gmapaddress/cck_gmapaddress.module on line 523

Warning: Call-time pass-by-reference has been deprecated; If you would like to pass it by reference, modify the declaration of [runtime function name](). If you would like to enable call-time pass-by-reference, you can set allow_call_time_pass_reference to true in your INI file in html/sites/all/modules/cck_gmapaddress/cck_gmapaddress.module on line 524

Warning: Call-time pass-by-reference has been deprecated; If you would like to pass it by reference, modify the declaration of user_module_invoke(). If you would like to enable call-time pass-by-reference, you can set allow_call_time_pass_reference to true in your INI file in /html/sites/all/modules/cck_gmapaddress/cck_gmapaddress.module on line 612

Warning: Call-time pass-by-reference has been deprecated; If you would like to pass it by reference, modify the declaration of user_module_invoke(). If you would like to enable call-time pass-by-reference, you can set allow_call_time_pass_reference to true in your INI file in /html/sites/all/modules/cck_gmapaddress/cck_gmapaddress.module on line 612

Warning: Call-time pass-by-reference has been deprecated; If you would like to pass it by reference, modify the declaration of array_push(). If you would like to enable call-time pass-by-reference, you can set allow_call_time_pass_reference to true in your INI file in /html/sites/all/modules/cck_gmapaddress/cck_gmapaddress.module on line 620

Warning: Call-time pass-by-reference has been deprecated; If you would like to pass it by reference, modify the declaration of array_unshift(). If you would like to enable call-time pass-by-reference, you can set allow_call_time_pass_reference to true in your INI file in /html/sites/all/modules/cck_gmapaddress/cck_gmapaddress.module on line 620

I am running PHP 5.2.5. As the warning suggests, this setting can be overridden in the INI file, but unless this is done prior to installation, it halts the module enable form and throws these warnings.