When src->src is null this doesn't get initialized
but it is still used, so the passed in *ze will point
to unitialized memory. Hopefully src->src is never
null, but just in case this initialization doesn't hurt.
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  When src->src is null this doesn't get initialized but it is still used, so the passed in *ze will point to unitialized memory. Hopefully src->src is never null, but just in case this initialization doesn't hurt.
Merge branch 'PHP-5.5'

* PHP-5.5:
  When src->src is null this doesn't get initialized but it is still used, so the passed in *ze will point to unitialized memory. Hopefully src->src is never null, but just in case this initialization doesn't hurt.