- fixed a divide by zero that seemed to only affect intel machines
- fixed a divide by zero that seemed to only affect intel machines


git-svn-id: d8f21eb7283bfb39ebab2f8f9b4a259b233f9348@206 621663c8-3916-0410-8f58-edc14a8543d5

mrvacbob/perian,mrvacbob/perian,mrvacbob/perian,mrvacbob/perian,mrvacbob/perian