https://bugs.winehq.org/show_bug.cgi?id=36556
--- Comment #2 from Austin English austinenglish@gmail.com --- (In reply to Sebastian Lackner from comment #1)
Created attachment 48856 [details] comctl32: Fix memory leak in SYSLINK_FreeDocItem.
One more patch :) Does this fix the issue?
I can't reproduce it currently on my laptop, with gcc-4.9.0 (both with/without a virtual desktop).
I'll try it on another machine when I get a chance.