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* elf.c (bfd_elf_local_sym_name): Avoid crashes with invalid

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st_shndx on STT_SECTION sections.
This commit is contained in:
Jakub Jelinek 2004-12-10 13:08:03 +00:00
parent 3cd36e7c72
commit 138f35cc73
2 changed files with 9 additions and 1 deletions
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5
bfd/ChangeLog
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@ -1,3 +1,8 @@
2004-12-10 Jakub Jelinek <jakub@redhat.com>
* elf.c (bfd_elf_local_sym_name): Avoid crashes with invalid
st_shndx on STT_SECTION sections.
2004-12-09 Daniel Jacobowitz <dan@codesourcery.com>
* elfcode.h (elf_slurp_reloc_table_from_section): Don't canonicalize

5
bfd/elf.c
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@ -409,7 +409,10 @@ bfd_elf_local_sym_name (bfd *abfd, Elf_Internal_Sym *isym)
{
unsigned int iname = isym->st_name;
unsigned int shindex = elf_tdata (abfd)->symtab_hdr.sh_link;
if (iname == 0 && ELF_ST_TYPE (isym->st_info) == STT_SECTION)
if (iname == 0 && ELF_ST_TYPE (isym->st_info) == STT_SECTION
/* Check for a bogus st_shndx to avoid crashing. */
&& isym->st_shndx < elf_numsections (abfd)
&& !(isym->st_shndx >= SHN_LORESERVE && isym->st_shndx <= SHN_HIRESERVE))
{
iname = elf_elfsections (abfd)[isym->st_shndx]->sh_name;
shindex = elf_elfheader (abfd)->e_shstrndx;