fixed detection of bad values in the _NET_WM_ICON property. eg, tvtime.sf.net is not aware of how to correctly feed icon data into the property on 64bit architecture which caused the dimensions of the icon beeing corrupt and due to overflow arithmetics fluxbox crashed.
fixed detection of bad values in the _NET_WM_ICON property. eg, tvtime.sf.net
is not aware of how to correctly feed icon data into the property on 64bit architecture
which caused the dimensions of the icon beeing corrupt and due to overflow arithmetics
fluxbox crashed.

lukoko/fluxbox,olivergondza/fluxbox,Arkq/fluxbox,luebking/fluxbox,naimdjon/fluxbox,naimdjon/fluxbox,naimdjon/fluxbox,luebking/fluxbox,olivergondza/fluxbox,lukoko/fluxbox,lukoko/fluxbox,olivergondza/fluxbox,Arkq/fluxbox,luebking/fluxbox,luebking/fluxbox,luebking/fluxbox,Arkq/fluxbox,Arkq/fluxbox,Arkq/fluxbox,naimdjon/fluxbox,lukoko/fluxbox,naimdjon/fluxbox,olivergondza/fluxbox,olivergondza/fluxbox,lukoko/fluxbox