get rid of references to freed code.

2011-02-04 01:23:01 +00:00
parent 7fd6faea64
commit 9bdc7ca96e
4 changed files with 6 additions and 8 deletions
--- a/H/rheap.h
+++ b/H/rheap.h
@@ -284,6 +284,9 @@ static void
 AdjustSwitchTable(op_numbers op, yamop *table, COUNT i)
 {
  CELL *startcode = (CELL *)table;
+  /* in case the table is already gone */
+  if (!table)
+    return;
  switch (op) {
  case _switch_on_func:
    {