disqus/disqus-wordpress — pull request #57 by jlengstorf (2013-11-11 00:53:53+00:00)
Title: Removed assignment by reference

The use of the ampersand to assign the output of `get_post()` by reference throws a strict standards warning. From what I can tell, it doesn't appear to be necessary in the context of `dsq_prev_permalink()`.