diff options
| author | Jakub Jelinek <[email protected]> | 2014-01-17 20:38:01 +0100 |
|---|---|---|
| committer | Mark Wielaard <[email protected]> | 2014-01-23 11:31:53 +0100 |
| commit | a9039623c272f458a53f09009c2a0e1d6e60491d (patch) | |
| tree | 89fbb96c4a083aaecf960871e02a4fd99085245f /libelf/gelf_update_move.c | |
| parent | 720383c53b435de6647edd78060dd7d38ade25a5 (diff) | |
robustify: libelf gelf define INVALID_NDX macro.
Signed-off-by: Mark Wielaard <[email protected]>
Diffstat (limited to 'libelf/gelf_update_move.c')
| -rw-r--r-- | libelf/gelf_update_move.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/libelf/gelf_update_move.c b/libelf/gelf_update_move.c index 102a45b8..ad2ca6ab 100644 --- a/libelf/gelf_update_move.c +++ b/libelf/gelf_update_move.c @@ -1,5 +1,5 @@ /* Update move structure at the given index. - Copyright (C) 2000, 2001, 2002 Red Hat, Inc. + Copyright (C) 2000, 2001, 2002, 2005, 2009, 2014 Red Hat, Inc. This file is part of elfutils. Written by Ulrich Drepper <[email protected]>, 2000. @@ -54,8 +54,7 @@ gelf_update_move (data, ndx, src) assert (sizeof (GElf_Move) == sizeof (Elf64_Move)); /* Check whether we have to resize the data buffer. */ - if (unlikely (ndx < 0) - || unlikely ((ndx + 1) * sizeof (GElf_Move) > data_scn->d.d_size)) + if (INVALID_NDX (ndx, GElf_Move, &data_scn->d)) { __libelf_seterrno (ELF_E_INVALID_INDEX); return 0; |