lib: fix more format warnings (#637)

The following patch was also neccessary to compile.

* command.c: (config_logmsg_cmd) use "%s" format spec
* if.c: (connected_log) ditto

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/if.c b/lib/if.c
index b61bdbff..86f754b6 100644
--- a/lib/if.c
+++ b/lib/if.c
@@ -664,7 +664,7 @@ connected_log (struct connected *connected, char *str)
       strncat (logbuf, inet_ntop (p->family, &p->u.prefix, buf, BUFSIZ),
 	       BUFSIZ - strlen(logbuf));
     }
-  zlog (NULL, LOG_INFO, logbuf);
+  zlog (NULL, LOG_INFO, "%s", logbuf);
 }
 
 /* If two connected address has same prefix return 1. */