PATCH: PR binutils/3262: objcopy --only-keep-debug produces extra large debuginfo.

[H. J. Lu]

We have uninitialized fields in segment map. In this particular case,
p_align_valid is 1 and p_align is a large number. I am checking in
this patch as an abvious fix.

H.J.
---
2006-09-26  H.J. Lu  <hongjiu.lu@intel.com>

	PR binutils/3262
	* elf.c (rewrite_elf_program_header): Use bfd_zalloc instead of
	bfd_alloc to allocate segment map.
	(copy_elf_program_header): Likewise.

--- bfd/elf.c.zero	2006-09-24 10:26:59.000000000 -0700
+++ bfd/elf.c	2006-09-26 12:02:35.000000000 -0700
@@ -5401,7 +5401,7 @@ rewrite_elf_program_header (bfd *ibfd, b
 	 all of the sections we have selected.  */
       amt = sizeof (struct elf_segment_map);
       amt += ((bfd_size_type) section_count - 1) * sizeof (asection *);
-      map = bfd_alloc (obfd, amt);
+      map = bfd_zalloc (obfd, amt);
       if (map == NULL)
 	return FALSE;
 
@@ -5796,7 +5796,7 @@ copy_elf_program_header (bfd *ibfd, bfd 
       amt = sizeof (struct elf_segment_map);
       if (section_count != 0)
 	amt += ((bfd_size_type) section_count - 1) * sizeof (asection *);
-      map = bfd_alloc (obfd, amt);
+      map = bfd_zalloc (obfd, amt);
       if (map == NULL)
 	return FALSE;