don't log errno, it's always zero after libtls returns

The libevent error value is much more interesting!
see github issue #13

1 files changed, 1 insertions, 1 deletions

diff --git a/server.c b/server.c
index c9cb7ce..fa8da5d 100644
--- a/server.c
+++ b/server.c
@@ -1139,7 +1139,7 @@ client_error(struct bufferevent *bev, short error, void *d)
 		return;
 	}
 
-	log_err(c, "unknown bufferevent error: %s", strerror(errno));
+	log_err(c, "unknown bufferevent error %x", error);
 	client_close(c);
 }