diff options
Diffstat (limited to 'libelf/gelf_dyn.c')
| -rw-r--r-- | libelf/gelf_dyn.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/libelf/gelf_dyn.c b/libelf/gelf_dyn.c index 74233094bf6c..1c8b133ceada 100644 --- a/libelf/gelf_dyn.c +++ b/libelf/gelf_dyn.c @@ -31,7 +31,7 @@ #include "_libelf.h" -ELFTC_VCSID("$Id: gelf_dyn.c 3177 2015-03-30 18:19:41Z emaste $"); +ELFTC_VCSID("$Id: gelf_dyn.c 3732 2019-04-22 11:08:38Z jkoshy $"); GElf_Dyn * gelf_getdyn(Elf_Data *ed, int ndx, GElf_Dyn *dst) @@ -67,9 +67,9 @@ gelf_getdyn(Elf_Data *ed, int ndx, GElf_Dyn *dst) return (NULL); } - msz = _libelf_msize(ELF_T_DYN, ec, e->e_version); + if ((msz = _libelf_msize(ELF_T_DYN, ec, e->e_version)) == 0) + return (NULL); - assert(msz > 0); assert(ndx >= 0); if (msz * (size_t) ndx >= d->d_data.d_size) { @@ -127,9 +127,9 @@ gelf_update_dyn(Elf_Data *ed, int ndx, GElf_Dyn *ds) return (0); } - msz = _libelf_msize(ELF_T_DYN, ec, e->e_version); + if ((msz = _libelf_msize(ELF_T_DYN, ec, e->e_version)) == 0) + return (0); - assert(msz > 0); assert(ndx >= 0); if (msz * (size_t) ndx >= d->d_data.d_size) { |