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| author | H.J. Lu <hjl.tools@gmail.com> | 2012-07-04 00:29:50 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2012-07-04 00:29:50 +0000 |
| commit | 6123c4b24f9b409ad90f570a112e4d157a40f776 (patch) | |
| tree | dca7af9f19c10af71bd018434f7a5123d773c285 /bfd/elf.c | |
| parent | 34742843a4c080818ec7cf04e875e2e51f4d566f (diff) | |
| download | gdb-6123c4b24f9b409ad90f570a112e4d157a40f776.tar.gz | |
Check number of sections overflow
* elf.c (assign_section_numbers): Check if number of sections
>= SHN_LORESERVE.
* elfcode.h (elf_object_p): Likewise.
Diffstat (limited to 'bfd/elf.c')
| -rw-r--r-- | bfd/elf.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/bfd/elf.c b/bfd/elf.c index 532c7f99f3e..48e5d683413 100644 --- a/bfd/elf.c +++ b/bfd/elf.c @@ -3014,6 +3014,13 @@ assign_section_numbers (bfd *abfd, struct bfd_link_info *link_info) _bfd_elf_strtab_addref (elf_shstrtab (abfd), t->strtab_hdr.sh_name); } + if (section_number >= SHN_LORESERVE) + { + _bfd_error_handler (_("%B: too many sections: %u"), + abfd, section_number); + return FALSE; + } + _bfd_elf_strtab_finalize (elf_shstrtab (abfd)); t->shstrtab_hdr.sh_size = _bfd_elf_strtab_size (elf_shstrtab (abfd)); |