get rid of a case where we might log a NULL as %s
commitdcd0aea85e9315c53a6b70a4a2b62ec65d539896
authorRoger Dingledine <arma@torproject.org>
Thu, 14 Sep 2017 02:43:31 +0000 (13 22:43 -0400)
committerRoger Dingledine <arma@torproject.org>
Thu, 14 Sep 2017 02:43:31 +0000 (13 22:43 -0400)
tree54eaf65c9f4a8f5ab4520f08af5cf88cea827343
parent3247518f22833e507db40a8356b1e69044079ff0
get rid of a case where we might log a NULL as %s

this doesn't happen in our current code, and now it can't
src/or/directory.c