diff options
Diffstat (limited to 'pdf/pdf_write.c')
| -rw-r--r-- | pdf/pdf_write.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/pdf/pdf_write.c b/pdf/pdf_write.c index a8b56964..98f0dd2e 100644 --- a/pdf/pdf_write.c +++ b/pdf/pdf_write.c @@ -1737,6 +1737,14 @@ dowriteobject(pdf_document *xref, pdf_write_options *opts, int num, int pass) if (xref->table[num].type == 'o') opts->gen_list[num] = 0; + /* If we are renumbering, then make sure all generation numbers are + * zero (except object 0 which must be free, and have a gen number of + * 65535). Changing the generation numbers (and indeed object numbers) + * will break encryption - so only do this if we are renumbering + * anyway. */ + if (opts->do_garbage >= 2) + opts->gen_list[num] = (num == 0 ? 65535 : 0); + if (opts->do_garbage && !opts->use_list[num]) return; |