Oops --- hadn't updated the nts array for the new child order.

diff --git a/util/mcgg/iburg.c b/util/mcgg/iburg.c
index af3106a..3eb703b 100644 (file)
--- a/util/mcgg/iburg.c
+++ b/util/mcgg/iburg.c
@@ -779,9 +779,12 @@ static char* computents(Tree t, char* bp)
        if (t)
        {
                Nonterm p = t->op;
-               if (p->kind == NONTERM)
+               if (!t->left && !t->right)
                {
-                       sprintf(bp, "%s_%s_NT, ", prefix, p->name);
+                       if (p->kind == NONTERM)
+                               sprintf(bp, "%s_%s_NT, ", prefix, p->name);
+                       else
+                               sprintf(bp, "0, ");
                        bp += strlen(bp);
                }
                else