Correct use of && where only & makes sense

Shows up as a warning from Clang: use of logical '&&' with constant operand

I wonder how many cases we have where && is used instead of & but with both
operands non-constant, thus not causing any warning?

Change-Id: I8fbbcf9c08f54f8803a08a4e8c54d7bd873af800

svx/source/sidebar/PanelLayout.cxx

@@ -36,9 +36,9 @@ void PanelLayout::setPosSizePixel(long nX, long nY, long nWidth, long nHeight, s
     if (bIsLayoutEnabled && pChild->GetType() == WINDOW_SCROLLWINDOW)
     {
         WinBits nStyle = pChild->GetStyle();
-        if (nStyle && (WB_AUTOHSCROLL | WB_HSCROLL))
+        if (nStyle & (WB_AUTOHSCROLL | WB_HSCROLL))
             bCanHandleSmallerWidth = true;
-        if (nStyle && (WB_AUTOVSCROLL | WB_VSCROLL))
+        if (nStyle & (WB_AUTOVSCROLL | WB_VSCROLL))
             bCanHandleSmallerHeight = true;
     }