http://bugs.winehq.org/show_bug.cgi?id=29410
--- Comment #5 from Luca Bennati lucak3@gmail.com 2011-12-22 12:20:24 CST --- "Test passed" here too, wine-1.3.35-117-g27e3e1a, 32-bit.
Please specify the exact steps you use to reproduce this bug.
http://developer.qt.nokia.com/doc/qt-4.8/qdir.html#entryInfoList indicates no filters in default call. Also, "Returns an empty list if the directory is unreadable, does not exist, or if nothing matches the specification."
Is your WINEPREFIX clean and in a trouble-free location?