xenstore: correct test for opened logfile in reopen_log()
authorJuergen Gross <jgross@suse.com>
Wed, 22 Feb 2017 15:28:45 +0000 (16:28 +0100)
committerWei Liu <wei.liu2@citrix.com>
Thu, 23 Feb 2017 10:27:38 +0000 (10:27 +0000)
commitd7ee5c3c7ad9a23441efc2a7553aa1df6996959d
tree34af7b856049b15f9f423916993a108167bfe97d
parenta4f3d32d7b2fff718e08cbc56762e2eec6b6ed0e
xenstore: correct test for opened logfile in reopen_log()

As 0 is a valid file descriptor testing a descriptor to be valid
should be done via >= 0 instead of > 0.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
tools/xenstore/xenstored_core.c