Fixed #5081 (False positive: (error) Uninitialized variable: f (handling of C-cast not correct))
daca2-report: handle when datestr is None
daca2-report: Removed text about hardware running daca2
Ticket #5203: Don't crash when checking buffer overrun for invalid code.
Merge pull request #200 from simartin/ticket_5203

Ticket #5203: Don't crash when checking buffer overrun for invalid code.
daca2: avoid hang for iceowl package