Accuracy fix in float->char bitmap conversion.
Accuracy fix in float->char bitmap conversion.

svn path=/trunk/libavg/; revision=3468

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