2007-07-25  Michael Snyder  <msnyder@access-company.com>

	* coffgen.c (_bfd_coff_get_external_symbols): Nothing to be done
	if size == 0; return and avoid possible null pointer issues.

Index: coffgen.c
===================================================================
RCS file: /cvs/src/src/bfd/coffgen.c,v
retrieving revision 1.59
diff -p -r1.59 coffgen.c
*** coffgen.c	12 Jul 2007 07:16:40 -0000	1.59
--- coffgen.c	26 Jul 2007 01:27:09 -0000
*************** _bfd_coff_get_external_symbols (bfd *abf
*** 1444,1452 ****
    symesz = bfd_coff_symesz (abfd);
  
    size = obj_raw_syment_count (abfd) * symesz;
  
    syms = bfd_malloc (size);
!   if (syms == NULL && size != 0)
      return FALSE;
  
    if (bfd_seek (abfd, obj_sym_filepos (abfd), SEEK_SET) != 0
--- 1449,1459 ----
    symesz = bfd_coff_symesz (abfd);
  
    size = obj_raw_syment_count (abfd) * symesz;
+   if (size == 0)
+     return TRUE;
  
    syms = bfd_malloc (size);
!   if (syms == NULL)
      return FALSE;
  
    if (bfd_seek (abfd, obj_sym_filepos (abfd), SEEK_SET) != 0