--- binutils.orig/bfd/coffgen.c	2018-04-27 09:23:33.449859052 +0100

+++ binutils-2.30/bfd/coffgen.c	2018-04-27 09:34:34.530135122 +0100

@@ -1555,7 +1555,8 @@ coff_pointerize_aux (bfd *abfd,

     }

   /* A negative tagndx is meaningless, but the SCO 3.2v4 cc can

      generate one, so we must be careful to ignore it.  */

-  if (auxent->u.auxent.x_sym.x_tagndx.l > 0)

+  if ((unsigned long) auxent->u.auxent.x_sym.x_tagndx.l

+      < obj_raw_syment_count (abfd))

     {

       auxent->u.auxent.x_sym.x_tagndx.p =

 	table_base + auxent->u.auxent.x_sym.x_tagndx.l;