cls/rgw: test before accessing pkeys->rbegin() #28391
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if pkeys is empty here, dereferencing rbegin() will crash Fixes: http://tracker.ceph.com/issues/39984 Signed-off-by: Casey Bodley <cbodley@redhat.com>
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cc @tianshan |
mattbenjamin
approved these changes
Jun 4, 2019
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yes it's possible, my mistake... |
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if pkeys is empty here, dereferencing rbegin() will crash
follow-up fix for #28188
Fixes: http://tracker.ceph.com/issues/39984