diff options
Diffstat (limited to 'libelf/gelf_rela.c')
| -rw-r--r-- | libelf/gelf_rela.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/libelf/gelf_rela.c b/libelf/gelf_rela.c index d485ab909299..0fa20a515292 100644 --- a/libelf/gelf_rela.c +++ b/libelf/gelf_rela.c @@ -31,7 +31,7 @@ #include "_libelf.h" -ELFTC_VCSID("$Id: gelf_rela.c 3177 2015-03-30 18:19:41Z emaste $"); +ELFTC_VCSID("$Id: gelf_rela.c 3739 2019-05-06 05:18:15Z jkoshy $"); GElf_Rela * gelf_getrela(Elf_Data *ed, int ndx, GElf_Rela *dst) @@ -67,9 +67,9 @@ gelf_getrela(Elf_Data *ed, int ndx, GElf_Rela *dst) return (NULL); } - msz = _libelf_msize(ELF_T_RELA, ec, e->e_version); + if ((msz = _libelf_msize(ELF_T_RELA, ec, e->e_version)) == 0) + return (NULL); - assert(msz > 0); assert(ndx >= 0); if (msz * (size_t) ndx >= d->d_data.d_size) { @@ -130,9 +130,9 @@ gelf_update_rela(Elf_Data *ed, int ndx, GElf_Rela *dr) return (0); } - msz = _libelf_msize(ELF_T_RELA, ec, e->e_version); + if ((msz = _libelf_msize(ELF_T_RELA, ec, e->e_version)) == 0) + return (0); - assert(msz > 0); assert(ndx >= 0); if (msz * (size_t) ndx >= d->d_data.d_size) { @@ -145,7 +145,7 @@ gelf_update_rela(Elf_Data *ed, int ndx, GElf_Rela *dr) LIBELF_COPY_U32(rela32, dr, r_offset); - if (ELF64_R_SYM(dr->r_info) > ELF32_R_SYM(~0UL) || + if (ELF64_R_SYM(dr->r_info) > ELF32_R_SYM(~0U) || ELF64_R_TYPE(dr->r_info) > ELF32_R_TYPE(~0U)) { LIBELF_SET_ERROR(RANGE, 0); return (0); |