diff options
Diffstat (limited to 'libelf/gelf_dyn.c')
| -rw-r--r-- | libelf/gelf_dyn.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/libelf/gelf_dyn.c b/libelf/gelf_dyn.c index 263102603397..4e09afd12ce2 100644 --- a/libelf/gelf_dyn.c +++ b/libelf/gelf_dyn.c @@ -32,7 +32,7 @@ #include "_libelf.h" -ELFTC_VCSID("$Id: gelf_dyn.c 2272 2011-12-03 17:07:31Z jkoshy $"); +ELFTC_VCSID("$Id: gelf_dyn.c 2998 2014-03-18 17:19:00Z jkoshy $"); GElf_Dyn * gelf_getdyn(Elf_Data *ed, int ndx, GElf_Dyn *dst) @@ -71,8 +71,9 @@ gelf_getdyn(Elf_Data *ed, int ndx, GElf_Dyn *dst) msz = _libelf_msize(ELF_T_DYN, ec, e->e_version); assert(msz > 0); + assert(ndx >= 0); - if (msz * ndx >= d->d_data.d_size) { + if (msz * (size_t) ndx >= d->d_data.d_size) { LIBELF_SET_ERROR(ARGUMENT, 0); return (NULL); } @@ -128,9 +129,11 @@ gelf_update_dyn(Elf_Data *ed, int ndx, GElf_Dyn *ds) } msz = _libelf_msize(ELF_T_DYN, ec, e->e_version); + assert(msz > 0); + assert(ndx >= 0); - if (msz * ndx >= d->d_data.d_size) { + if (msz * (size_t) ndx >= d->d_data.d_size) { LIBELF_SET_ERROR(ARGUMENT, 0); return (0); } |