diff options
Diffstat (limited to 'bfd/elf.c')
-rw-r--r-- | bfd/elf.c | 17 |
1 files changed, 11 insertions, 6 deletions
@@ -628,7 +628,8 @@ setup_group (bfd *abfd, Elf_Internal_Shdr *hdr, asection *newsect) bfd_alloc2 (abfd, num_group, sizeof (Elf_Internal_Shdr *)); if (elf_tdata (abfd)->group_sect_ptr == NULL) return FALSE; - memset (elf_tdata (abfd)->group_sect_ptr, 0, num_group * sizeof (Elf_Internal_Shdr *)); + memset (elf_tdata (abfd)->group_sect_ptr, 0, + num_group * sizeof (Elf_Internal_Shdr *)); num_group = 0; for (i = 0; i < shnum; i++) @@ -709,13 +710,16 @@ setup_group (bfd *abfd, Elf_Internal_Shdr *hdr, asection *newsect) |= SEC_LINK_ONCE | SEC_LINK_DUPLICATES_DISCARD; break; } - if (idx >= shnum) + if (idx < shnum) + dest->shdr = elf_elfsections (abfd)[idx]; + if (idx >= shnum + || dest->shdr->sh_type == SHT_GROUP) { _bfd_error_handler - (_("%pB: invalid SHT_GROUP entry"), abfd); - idx = 0; + (_("%pB: invalid entry in SHT_GROUP section [%u]"), + abfd, i); + dest->shdr = NULL; } - dest->shdr = elf_elfsections (abfd)[idx]; } } } @@ -781,7 +785,8 @@ setup_group (bfd *abfd, Elf_Internal_Shdr *hdr, asection *newsect) idx = (Elf_Internal_Group *) shdr->contents; n_elt = shdr->sh_size / 4; while (--n_elt != 0) - if ((s = (++idx)->shdr->bfd_section) != NULL + if ((++idx)->shdr != NULL + && (s = idx->shdr->bfd_section) != NULL && elf_next_in_group (s) != NULL) break; if (n_elt != 0) |