pluknet 7d4c7b1304 Fix division by zero, causing floating point exception in a drive progress
command.

It was possible to read a value of zero from a busy controller used
as the divisor to calculate the remaining rebuild time.

Reported by:	Pavel Udovenko <udovenko att nic.ru>
Discussed with:	jhb
Approved by:	kib (mentor)
MFC after:	1 week
2011-02-25 13:59:59 +00:00
..
2010-02-25 20:24:19 +00:00
2010-08-06 14:33:42 +00:00