gcc 4.4 fix.
gcc 4.4 fix.

svn path=/trunk/libavg/; revision=4035

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