diff options
Diffstat (limited to 'src/arbits')
| -rw-r--r-- | src/arbits/slbt_archive_meta.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/src/arbits/slbt_archive_meta.c b/src/arbits/slbt_archive_meta.c index 0aebbe3..75de64d 100644 --- a/src/arbits/slbt_archive_meta.c +++ b/src/arbits/slbt_archive_meta.c @@ -1238,6 +1238,9 @@ int slbt_get_archive_meta( } } + /* number of archive members, including internal ones */ + m->nentries = nentries; + /* primary armap (first linker member) */ if (slbt_ar_parse_primary_armap(dctx,m) < 0) return slbt_free_archive_meta_impl( @@ -1252,15 +1255,30 @@ int slbt_get_archive_meta( if (m->armaps.armap_common_32.ar_member) { symrefs_32 = m->armaps.armap_symrefs_32; - for (idx=0; idx<m->armaps.armap_nsyms; idx++) + for (idx=0; idx<m->armaps.armap_nsyms; idx++) { symrefs_32[idx].ar_name_offset = m->symstrv[idx] - m->symstrv[0]; + + if (!slbt_archive_member_from_offset(m,symrefs_32[idx].ar_member_offset)) + return slbt_free_archive_meta_impl( + m,SLBT_CUSTOM_ERROR( + dctx, + SLBT_ERR_AR_INVALID_ARMAP_MEMBER_OFFSET)); + + } } if (m->armaps.armap_common_64.ar_member) { symrefs_64 = m->armaps.armap_symrefs_64; - for (idx=0; idx<m->armaps.armap_nsyms; idx++) + for (idx=0; idx<m->armaps.armap_nsyms; idx++) { symrefs_64[idx].ar_name_offset = m->symstrv[idx] - m->symstrv[0]; + + if (!slbt_archive_member_from_offset(m,symrefs_64[idx].ar_member_offset)) + return slbt_free_archive_meta_impl( + m,SLBT_CUSTOM_ERROR( + dctx, + SLBT_ERR_AR_INVALID_ARMAP_MEMBER_OFFSET)); + } } /* number of public archive members */ @@ -1282,9 +1300,6 @@ int slbt_get_archive_meta( if (m->armaps.armap_common_64.ar_member) m->armaps.armap_common_64.ar_num_of_members = nmembers; - /* number of archive members, including internal ones */ - m->nentries = nentries; - /* pe/coff armap attributes (second linker member) */ (void)m->armeta.a_armap_pecoff; |