ceph plugin: Initialize file descriptor to -1. #3459
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(struct cconn).asok was implicitly initialized to zero. If connecting to a ceph daemon failed, the field would be left unmodified and cconn_close() would eventually close file descriptor 0.
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(struct cconn).asokwas implicitly initialized to zero. If connecting to a ceph daemon failed, the field would be left unmodified andcconn_close()would eventually close file descriptor 0.ChangeLog: ceph plugin: An incorrect close on file descriptor 0 has been fixed.
See also: #3455