Eliminate three more GCC warnings:

* wParam is unsigned. 
* newThread variable was unused
* setExtendedDesktopSize reason is signed, but result codes are not. 



git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@3966 3789f03b-4d11-0410-bbf8-ca57d06f2519
1 file changed