Mac build fix.
Mac build fix.

svn path=/trunk/libavg/; revision=7965

scotty007/libavg,th3infinity/libavg,yyd01245/libavg,yyd01245/libavg,hoodie/libavg,yyd01245/libavg,scotty007/libavg,scotty007/libavg,libavg/libavg,yyd01245/libavg,th3infinity/libavg,hoodie/libavg,libavg/libavg,libavg/libavg,hoodie/libavg,libavg/libavg,scotty007/libavg,hoodie/libavg,th3infinity/libavg,th3infinity/libavg