fixed: warnings on mac os x

git-svn-id: http://svn.synergy-foss.org/trunk@1977 33c40d52-04ba-11de-a43f-ff96a2b7a9af
fixed: win32 warnings.

git-svn-id: http://svn.synergy-foss.org/trunk@1978 33c40d52-04ba-11de-a43f-ff96a2b7a9af