server/admin: Fix core dump if ADD wasn't given enough arguments.

Just a stupid off-the-end-of-the-array error.

diff --git a/server/admin.c b/server/admin.c
index 4dbaf33e1e89c4e6a33701f281beb58633f854e5..d9a75ec2c68658174fa6c01a056dc086c56754a4 100644 (file)
--- a/server/admin.c
+++ b/server/admin.c
@@ -1231,7 +1231,7 @@ static void acmd_add(admin *a, unsigned ac, char *av[])
 
   /* --- Make sure someone's not got there already --- */
 
-  if (!*av)
+  if (!av[0] || !av[1])
     goto bad_syntax;
   if (p_find(*av)) {
     a_fail(a, "peer-exists", "%s", *av, A_END);