(reload): Don't free scratch_list or scratch_block if 0.

From-SVN: r4925
1993-07-15 05:14:36 +00:00 · 1993-07-15 05:14:36 +00:00 · c8ab446488
parent ea8fbf8a33
commit c8ab446488
1 changed files with 4 additions and 2 deletions
--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@ -2000,9 +2000,11 @@ reload (first, global, dumpfile)
  reg_equiv_constant = 0;
  reg_equiv_memory_loc = 0;

-  free (scratch_list);
+  if (scratch_list)
+    free (scratch_list);
  scratch_list = 0;
-  free (scratch_block);
+  if (scratch_block)
+    free (scratch_block);
  scratch_block = 0;

  return failure;