1. Fixed window-size pos/sent/para selection. 2. Fixed apply_ftwindow() signed arithmetic.
1. Fixed window-size pos/sent/para selection.
2. Fixed apply_ftwindow() signed arithmetic.

28msec/zorba,28msec/zorba,28msec/zorba,28msec/zorba,cezarfx/zorba,bgarrels/zorba,28msec/zorba,bgarrels/zorba,cezarfx/zorba,cezarfx/zorba,bgarrels/zorba,cezarfx/zorba,28msec/zorba,cezarfx/zorba,bgarrels/zorba,bgarrels/zorba,bgarrels/zorba,28msec/zorba,bgarrels/zorba,cezarfx/zorba,bgarrels/zorba,28msec/zorba,cezarfx/zorba,cezarfx/zorba,cezarfx/zorba,cezarfx/zorba,28msec/zorba