From b3559b217187c1aafeb3124f7643f7da077377d2 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Fri, 10 Dec 2004 13:08:03 +0000 Subject: * elf.c (bfd_elf_local_sym_name): Avoid crashes with invalid st_shndx on STT_SECTION sections. --- bfd/elf.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'bfd/elf.c') diff --git a/bfd/elf.c b/bfd/elf.c index c14b91a53c1..2eef4baeecf 100644 --- a/bfd/elf.c +++ b/bfd/elf.c @@ -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; -- cgit v1.2.1