diff options
Diffstat (limited to 'libelf/gelf_getrel.c')
| -rw-r--r-- | libelf/gelf_getrel.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/libelf/gelf_getrel.c b/libelf/gelf_getrel.c index 78394b42..e489a8c1 100644 --- a/libelf/gelf_getrel.c +++ b/libelf/gelf_getrel.c @@ -1,5 +1,5 @@ /* Get REL relocation information at given index. - Copyright (C) 2000, 2001, 2002 Red Hat, Inc. + Copyright (C) 2000-2009 Red Hat, Inc. This file is part of elfutils. Written by Ulrich Drepper <[email protected]>, 2000. @@ -50,12 +50,6 @@ gelf_getrel (data, ndx, dst) if (data_scn == NULL) return NULL; - if (unlikely (ndx < 0)) - { - __libelf_seterrno (ELF_E_INVALID_INDEX); - return NULL; - } - if (unlikely (data_scn->d.d_type != ELF_T_REL)) { __libelf_seterrno (ELF_E_INVALID_HANDLE); @@ -72,7 +66,7 @@ gelf_getrel (data, ndx, dst) if (scn->elf->class == ELFCLASS32) { /* We have to convert the data. */ - if (unlikely ((ndx + 1) * sizeof (Elf32_Rel) > data_scn->d.d_size)) + if (INVALID_NDX (ndx, Elf32_Rel, &data_scn->d)) { __libelf_seterrno (ELF_E_INVALID_INDEX); result = NULL; @@ -92,7 +86,7 @@ gelf_getrel (data, ndx, dst) { /* Simply copy the data after we made sure we are actually getting correct data. */ - if (unlikely ((ndx + 1) * sizeof (Elf64_Rel) > data_scn->d.d_size)) + if (INVALID_NDX (ndx, Elf64_Rel, &data_scn->d)) { __libelf_seterrno (ELF_E_INVALID_INDEX); result = NULL; |