vty: fix warnings

Gcc now warns if function that takes printf style formatting is
passed a non-constant string. This avoid issues when a format character
is entered in some command.

Signed-off-by: David Lamparter <equinox@diac24.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/vty.c b/lib/vty.c
index b82add84..58416a5d 100644
--- a/lib/vty.c
+++ b/lib/vty.c
@@ -250,7 +250,7 @@ vty_hello (struct vty *vty)
 	vty_out (vty, "MOTD file not found%s", VTY_NEWLINE);
     }
   else if (host.motd)
-    vty_out (vty, host.motd);
+    vty_out (vty, "%s", host.motd);
 }
 
 /* Put out prompt and wait input from user. */