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ceph: fix overflow check in build_snap_context()
authorXi Wang <xi.wang@gmail.com>
Thu, 16 Feb 2012 16:56:29 +0000 (11:56 -0500)
committerAlex Elder <elder@dreamhost.com>
Thu, 22 Mar 2012 15:47:45 +0000 (10:47 -0500)
The overflow check for a + n * b should be (n > (ULONG_MAX - a) / b),
rather than (n > ULONG_MAX / b - a).

Signed-off-by: Xi Wang <xi.wang@gmail.com>
Signed-off-by: Sage Weil <sage@newdream.net>

No differences found
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