Fixed mac os x compile.
Fixed mac os x compile.

svn path=/trunk/libavg/; revision=3234

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