fix chefstyle

Signed-off-by: Thom May <thom@chef.io>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/mixlib/log.rb b/lib/mixlib/log.rb
index c605148..cd219ae 100644
--- a/lib/mixlib/log.rb
+++ b/lib/mixlib/log.rb
@@ -189,7 +189,7 @@ module Mixlib
         # via public API. In order to reduce amount of impact and
         # handle only File type log devices I had to use this method
         # to get access to it.
-        next unless logdev = logger.instance_variable_get(:"@logdev")
+        next unless (logdev = logger.instance_variable_get(:"@logdev"))
         loggers_to_close << logger if logdev.filename
       end
       loggers_to_close