memory: Avoid an empty log message if there's nothing to log.
authorBen Pfaff <blp@nicira.com>
Wed, 3 Apr 2013 12:52:12 +0000 (05:52 -0700)
committerBen Pfaff <blp@nicira.com>
Wed, 3 Apr 2013 12:52:12 +0000 (05:52 -0700)
commitb9de4087685a16f3c8dd1a5b719219ff14ad5b65
tree85c673fe76c40bbb7fbe5c6386f9493d393b5dfb
parent778ea0a463e08b2f47d69288367ac7960712fb0c
memory: Avoid an empty log message if there's nothing to log.

I spotted this in a case where I ran ovsdb-server, by hand, on an empty
database.

Signed-off-by: Ben Pfaff <blp@nicira.com>
lib/memory.c