diff options
| author | Kurt Roeckx <kurt@roeckx.be> | 2013-08-25 23:15:13 +0200 |
|---|---|---|
| committer | Mark Wielaard <mjw@redhat.com> | 2013-08-26 16:27:35 +0200 |
| commit | 617f8ea89888de7046098f4f1d84a1e8c6498c9f (patch) | |
| tree | abf7b94641e566817107c99e8253557dd9647559 | |
| parent | 16fa414aff02365534b7bbeab281c731b9c4497d (diff) | |
| download | elfutils-617f8ea89888de7046098f4f1d84a1e8c6498c9f.tar.gz | |
gelf_getauxv: Use memcpy, not pointer deref, to avoid alignment problems.
Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Signed-off-by: Mark Wielaard <mjw@redhat.com>
| -rw-r--r-- | libelf/ChangeLog | 5 | ||||
| -rw-r--r-- | libelf/gelf_getauxv.c | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/libelf/ChangeLog b/libelf/ChangeLog index 674a720c..46d4731c 100644 --- a/libelf/ChangeLog +++ b/libelf/ChangeLog @@ -1,3 +1,8 @@ +2013-08-25 Kurt Roeckx <kurt@roeckx.be> + + * gelf_getauxv.c (gelf_getauxv): Use memcpy instead of pointer + dereference to avoid alignment problems. + 2013-01-07 Roland McGrath <roland@hack.frob.com> * elf_getarsym.c (elf_getarsym): Copy FILE_DATA into stack space if it diff --git a/libelf/gelf_getauxv.c b/libelf/gelf_getauxv.c index d87362ef..2a5b6f06 100644 --- a/libelf/gelf_getauxv.c +++ b/libelf/gelf_getauxv.c @@ -97,7 +97,8 @@ gelf_getauxv (data, ndx, dst) goto out; } - *dst = ((GElf_auxv_t *) data_scn->d.d_buf)[ndx]; + memcpy(dst, (char *) data_scn->d.d_buf + ndx * sizeof (GElf_auxv_t), + sizeof (GElf_auxv_t)); } result = dst; |