diff options
Diffstat (limited to 'bfd/archive.c')
| -rw-r--r-- | bfd/archive.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/bfd/archive.c b/bfd/archive.c index 4b6a81c..7df5c54 100644 --- a/bfd/archive.c +++ b/bfd/archive.c @@ -618,6 +618,7 @@ bfd * _bfd_get_elt_at_filepos (bfd *archive, file_ptr filepos) { static file_ptr prev_filepos; + static unsigned int dup_filepos_count = 0; struct areltdata *new_areldata; bfd *n_nfd; char *filename; @@ -625,12 +626,17 @@ _bfd_get_elt_at_filepos (bfd *archive, file_ptr filepos) n_nfd = _bfd_look_for_bfd_in_cache (archive, filepos); if (n_nfd) return n_nfd; - /* PR15140: Prevent an inifnite recursion scanning a malformed nested archive. */ + /* PR15140: Prevent an infinite recursion scanning a malformed nested archive. */ if (filepos == prev_filepos) { - bfd_set_error (bfd_error_malformed_archive); - return NULL; + if (++ dup_filepos_count > 100) + { + bfd_set_error (bfd_error_malformed_archive); + return NULL; + } } + else + dup_filepos_count = 0; if (0 > bfd_seek (archive, filepos, SEEK_SET)) return NULL; |