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Merge pull request #24 from jmaessen/parse-fewer-indirs

Don't create indirections for unreferenced labels during deserialization

--- a/src/runtime/eval.c

+++ b/src/runtime/eval.c

@@ -1300,16 +1300,15 @@

       l = parse_int(f);  /* The label */

       if (!gobble(f, ' ')) ERR("parse ' '");

       nodep = find_label(l);

+      x = TOP(0);

       if (*nodep == NIL) {

-        /* not referenced yet, so create a node */

-        *nodep = alloc_node(T_IND);

-        INDIR(*nodep) = NIL;

+        /* not referenced yet, so add a direct reference */

+        *nodep = x;

       } else {

         /* Sanity check */

         if (INDIR(*nodep) != NIL) ERR("shared != NIL");

+        INDIR(*nodep) = x;

       }

-      x = TOP(0);

-      INDIR(*nodep) = x;

       break;

     case '"' :

       /* Everything up to the next " is a string.

-- 

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