facebook/hhvm — pull request #4330 by tstarling (2014-11-24 05:43:23+00:00)
Title: EZC: fix 'Z' type in zend_parse_parameters()

For both 'Z' and vararg '*' types in zend_parse_parameters(), a zval**
needs to be returned to the caller. I previously thought that temporary
storage would be needed for this, but in fact you can just point to the
TypedValue pref member.