[PATCH] coff_read_internal_relocs, count == 0

[msnyder@sonic.net]

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2007-07-26  Michael Snyder  <msnyder@access-company.com>

	* coffgen.c (_bfd_coff_read_internal_relocs): If count is zero return.

Index: coffgen.c
===================================================================
RCS file: /cvs/src/src/bfd/coffgen.c,v
retrieving revision 1.62
diff -p -r1.62 coffgen.c
*** coffgen.c	26 Jul 2007 19:06:12 -0000	1.62
--- coffgen.c	27 Jul 2007 01:56:36 -0000
*************** _bfd_coff_read_internal_relocs (bfd *abf
*** 409,414 ****
--- 409,417 ----
    struct internal_reloc *irel;
    bfd_size_type amt;
  
+   if (sec->reloc_count == 0)
+     return internal_relocs;	/* Nothing to do.  */
+ 
    if (coff_section_data (abfd, sec) != NULL
        && coff_section_data (abfd, sec)->relocs != NULL)
      {
*************** _bfd_coff_read_internal_relocs (bfd *abf
*** 425,431 ****
    if (external_relocs == NULL)
      {
        free_external = bfd_malloc (amt);
!       if (free_external == NULL && sec->reloc_count > 0)
  	goto error_return;
        external_relocs = free_external;
      }
--- 428,434 ----
    if (external_relocs == NULL)
      {
        free_external = bfd_malloc (amt);
!       if (free_external == NULL)
  	goto error_return;
        external_relocs = free_external;
      }
*************** _bfd_coff_read_internal_relocs (bfd *abf
*** 439,445 ****
        amt = sec->reloc_count;
        amt *= sizeof (struct internal_reloc);
        free_internal = bfd_malloc (amt);
!       if (free_internal == NULL && sec->reloc_count > 0)
  	goto error_return;
        internal_relocs = free_internal;
      }
--- 442,448 ----
        amt = sec->reloc_count;
        amt *= sizeof (struct internal_reloc);
        free_internal = bfd_malloc (amt);
!       if (free_internal == NULL)
  	goto error_return;
        internal_relocs = free_internal;
      }