diff options
Diffstat (limited to 'source/pdf/pdf-write.c')
| -rw-r--r-- | source/pdf/pdf-write.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/source/pdf/pdf-write.c b/source/pdf/pdf-write.c index dea21801..8fb4b03d 100644 --- a/source/pdf/pdf-write.c +++ b/source/pdf/pdf-write.c @@ -510,7 +510,7 @@ static pdf_obj *sweepref(pdf_document *doc, pdf_write_options *opts, pdf_obj *ob int gen = pdf_to_gen(obj); fz_context *ctx = doc->ctx; - if (num < 0 || num >= pdf_xref_len(doc)) + if (num <= 0 || num >= pdf_xref_len(doc)) return NULL; if (opts->use_list[num]) return NULL; |