patch to genesis/src/ops/object.c to disable parentless creations

[rozzin@geekspace.com (Joshua Rosen)]

commence unified diff:

--- object.c~   Thu Jul 15 00:33:53 1999
+++ object.c    Thu Nov 11 14:58:29 1999
@@ -684,6 +684,11 @@
 
     /* Get parents list from second argument. */
     parents = args[0].u.list;
+    if (!list_length(parents)) {
+        cthrow(perm_id, "You must specify at least one parent.");
+        return;
+    }
+      
 
     /* Verify that all parents are objnums. */
     for (d = list_first(parents); d; d = list_next(parents, d)) {