Review Request: trivial fixes for some warnings of clang++ (2.99.9999)

[Andras Mantia]

On Tuesday, November 29, 2011 17:29:33 Thomas =?ISO-8859-1?Q?L=FCbking?= 
wrote:
> Ok, last observation:
> 
> The critical value seems to be "13" in Bespin (what means
> PM_ScrollBarExtent to be "15" for horizontal sliders)
> The value of qcommonstyle is qMax(16, QApplication::globalStrut());

FYI, this looks to be a related report:
https://bugs.kde.org/show_bug.cgi?id=287847

Andras