diff options
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 7 | ||||
| -rw-r--r-- | bfd/elf64-ppc.c | 2 | ||||
| -rw-r--r-- | bfd/elflink.c | 4 |
3 files changed, 10 insertions, 3 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index e71a53a..664a974 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,10 @@ +2018-02-01 Simon Marchi <simon.marchi@ericsson.com> + + * elf64-ppc.c (ppc64_elf_archive_symbol_lookup): Avoid pointer + arithmetic on NULL pointer. + * elflink.c (_bfd_elf_archive_symbol_lookup, + elf_link_add_archive_symbols): Likewise. + 2018-01-31 Michael Matz <matz@suse.de> * elflink.c (bfd_elf_define_start_stop): Fix check of diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c index 5cbb035..9e4a4b5 100644 --- a/bfd/elf64-ppc.c +++ b/bfd/elf64-ppc.c @@ -5051,7 +5051,7 @@ ppc64_elf_archive_symbol_lookup (bfd *abfd, len = strlen (name); dot_name = bfd_alloc (abfd, len + 2); if (dot_name == NULL) - return (struct elf_link_hash_entry *) 0 - 1; + return (struct elf_link_hash_entry *) -1; dot_name[0] = '.'; memcpy (dot_name + 1, name, len + 1); h = _bfd_elf_archive_symbol_lookup (abfd, info, dot_name); diff --git a/bfd/elflink.c b/bfd/elflink.c index 3fe4555..d1eb820 100644 --- a/bfd/elflink.c +++ b/bfd/elflink.c @@ -5422,7 +5422,7 @@ _bfd_elf_archive_symbol_lookup (bfd *abfd, len = strlen (name); copy = (char *) bfd_alloc (abfd, len); if (copy == NULL) - return (struct elf_link_hash_entry *) 0 - 1; + return (struct elf_link_hash_entry *) -1; first = p - name + 1; memcpy (copy, name, first); @@ -5520,7 +5520,7 @@ elf_link_add_archive_symbols (bfd *abfd, struct bfd_link_info *info) } h = archive_symbol_lookup (abfd, info, symdef->name); - if (h == (struct elf_link_hash_entry *) 0 - 1) + if (h == (struct elf_link_hash_entry *) -1) goto error_return; if (h == NULL) |