Fix data type conversion warning in Windows build which is a bug for Unix as well.

git-svn-id: https://tinymux.googlecode.com/svn/branches/dev_brazil@5664 d1b986fa-651c-0410-a323-35a8662cf44d
Turn off /editandcontinue

git-svn-id: https://tinymux.googlecode.com/svn/branches/dev_brazil@5665 d1b986fa-651c-0410-a323-35a8662cf44d
Fix clang++ warnings.