admin: Fix double-free in keytab JSON listing

admin/get.c

@@ -166,7 +166,7 @@ kt_get(struct get_options *opt, int argc, char **argv)
 	kadm5_principal_ent_rec princ;
 	int mask = 0;
 	krb5_keyblock *keys;
-	int n_keys;
+	int n_keys = 0;
 	int created = 0;
 	krb5_keytab_entry entry;
 

admin/list.c

@@ -233,7 +233,6 @@ do_list1_json(struct list_options *opt,
 	    }
             heim_dict_set_value(d, HSTR("aliases"), aliases);
             heim_release(aliases);
-            free(s);
 	}
 
 	krb5_kt_free_entry(context, &entry);