[ovs-git] [openvswitch/ovs] 3e2493: vlog: fix clang warnings

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/openvswitch/ovs
  Commit: 3e2493e12c827eefa399d8096e69a7c6ddf683d2
      https://github.com/openvswitch/ovs/commit/3e2493e12c827eefa399d8096e69a7c6ddf683d2
  Author: Andy Zhou <azhou at nicira.com>
  Date:   2015-11-12 (Thu, 12 Nov 2015)

  Changed paths:
    M lib/vlog.c

  Log Message:
  -----------
  vlog: fix clang warnings

Make sure clang does not complain about accessing ovs_log_file
outside of log_file_mutex protection.

Signed-off-by: Andy Zhou <azhou at nicira.com>