* elflink.h (elf_link_add_object_symbols): Don't crash on NULL owner.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 80ba095ba7d9b467b00bb4ed782ebfbafb456c89..0848f2608248fd96bee651179112d84a70b3ba74 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,7 @@
+2003-08-23  Alan Modra  <amodra@bigpond.net.au>
+
+       * elflink.h (elf_link_add_object_symbols): Don't crash on NULL owner.
+
 2003-08-22  H.J. Lu  <hongjiu.lu@intel.com>
 
        * elfxx-ia64.c (elfNN_ia64_create_dynamic_sections): Align the
@@ -27,9 +31,9 @@
        replace some duplicated code in most elfxx-xxxx.c files.  This
        version uses the new fields in bfd_link_info.
 
-        * elf-m10300.c (mn10300_elf_relocate_section): Use new macro.
-        * elf32-arm.h (elf32_arm_relocate_section): Likewise.
-        * elf32-cris.c (cris_elf_relocate_section): Likewise.
+       * elf-m10300.c (mn10300_elf_relocate_section): Use new macro.
+       * elf32-arm.h (elf32_arm_relocate_section): Likewise.
+       * elf32-cris.c (cris_elf_relocate_section): Likewise.
        * elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
        * elf32-i386.c (elf_i386_relocate_section): Likewise.
        * elf32-ip2k.c (ip2k_elf_relocate_section): Likewise.
@@ -46,8 +50,8 @@
        * elf64-sparc.c (sparc64_elf_relocate_section): Likewise.
        * elf64-x86-64.c (elf64_x86_64_relocate_section): Likewise.
        * elfxx-ia64.c (elfNN_ia64_relocate_section): Likewise.
-        
-        * elf-hppa.h (elf_hppa_unmark_useless_dynamic_symbols,
+
+       * elf-hppa.h (elf_hppa_unmark_useless_dynamic_symbols,
        elf_hppa_remark_useless_dynamic_symbols,
        elf_hppa_relocate_section): Use the new fields in
        bfd_link_info structure.
@@ -59,9 +63,9 @@
        * elfxx-mips.c (mips_elf_calculate_relocation): Likewise.
 
        * elflink.h (elf_link_output_extsym): Fix test for reporting
-        undefined symbols in shared libraries.  Remove redundant test
-        of shlib_undefined when reporting references to forced local
-        symbols.
+       undefined symbols in shared libraries.  Remove redundant test
+       of shlib_undefined when reporting references to forced local
+       symbols.
 
 2003-08-18  Andreas Schwab  <schwab@suse.de>
 

diff --git a/bfd/elflink.h b/bfd/elflink.h
index d667993896310265d747b18a7d4e9c77333010ad..48b86cf36f15ceb950dd321bf7a5b9ee9e80f4e6 100644 (file)
--- a/bfd/elflink.h
+++ b/bfd/elflink.h
@@ -1186,7 +1186,8 @@ elf_link_add_object_symbols (bfd *abfd, struct bfd_link_info *info)
              bfd *common_bfd;
 
              symbol_align = ffs (h->root.u.def.value) - 1;
-             if ((h->root.u.def.section->owner->flags & DYNAMIC) == 0)
+             if (h->root.u.def.section->owner != NULL
+                 && (h->root.u.def.section->owner->flags & DYNAMIC) == 0)
                {
                  normal_align = h->root.u.def.section->alignment_power;
                  if (normal_align > symbol_align)