diff options
| author | Ian Lance Taylor <ian@airs.com> | 1999-06-22 21:25:49 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@airs.com> | 1999-06-22 21:25:49 +0000 |
| commit | 03ae5f594ecda3eccaa441dd8454889379980c1d (patch) | |
| tree | c694b7ffe73b9bf46fa0e09afa36654b0bfbc497 | |
| parent | 7b9eea348fbba7b2fb103bf63e9e34973c1cddff (diff) | |
| download | gdb-03ae5f594ecda3eccaa441dd8454889379980c1d.zip gdb-03ae5f594ecda3eccaa441dd8454889379980c1d.tar.gz gdb-03ae5f594ecda3eccaa441dd8454889379980c1d.tar.bz2 | |
* elf.c (bfd_section_from_shdr): Avoid crashing on a bogus sh_link
field.
| -rw-r--r-- | bfd/ChangeLog | 5 | ||||
| -rw-r--r-- | bfd/elf.c | 9 |
2 files changed, 14 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index aa2ebec..8fd1e58 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,8 @@ +1999-06-23 Ian Lance Taylor <ian@zembu.com> + + * elf.c (bfd_section_from_shdr): Avoid crashing on a bogus sh_link + field. + 1999-06-22 Ian Lance Taylor <ian@zembu.com> From Franz Sirl <Franz.Sirl-kernel@lauterbach.com>: @@ -1201,6 +1201,15 @@ bfd_section_from_shdr (abfd, shindex) asection *target_sect; Elf_Internal_Shdr *hdr2; + /* Check for a bogus link to avoid crashing. */ + if (hdr->sh_link >= ehdr->e_shnum) + { + ((*_bfd_error_handler) + (_("%s: invalid link %lu for reloc section %s (index %u)"), + bfd_get_filename (abfd), hdr->sh_link, name, shindex)); + return _bfd_elf_make_section_from_shdr (abfd, hdr, name); + } + /* For some incomprehensible reason Oracle distributes libraries for Solaris in which some of the objects have bogus sh_link fields. It would be nice if we could just |