diff options
Diffstat (limited to 'source')
| -rw-r--r-- | source/pdf/pdf-write.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/source/pdf/pdf-write.c b/source/pdf/pdf-write.c index df432c21..36fda444 100644 --- a/source/pdf/pdf-write.c +++ b/source/pdf/pdf-write.c @@ -711,6 +711,7 @@ static void compactxref(pdf_document *doc, pdf_write_options *opts) static void renumberobj(pdf_document *doc, pdf_write_options *opts, pdf_obj *obj) { int i; + int xref_len = pdf_xref_len(doc); if (pdf_is_dict(obj)) { @@ -721,7 +722,11 @@ static void renumberobj(pdf_document *doc, pdf_write_options *opts, pdf_obj *obj pdf_obj *val = pdf_dict_get_val(obj, i); if (pdf_is_indirect(val)) { - val = pdf_new_indirect(doc, opts->renumber_map[pdf_to_num(val)], 0); + int o = pdf_to_num(val); + if (o >= xref_len) + val = pdf_new_null(doc); + else + val = pdf_new_indirect(doc, opts->renumber_map[o], 0); pdf_dict_put(obj, key, val); pdf_drop_obj(val); } @@ -740,7 +745,11 @@ static void renumberobj(pdf_document *doc, pdf_write_options *opts, pdf_obj *obj pdf_obj *val = pdf_array_get(obj, i); if (pdf_is_indirect(val)) { - val = pdf_new_indirect(doc, opts->renumber_map[pdf_to_num(val)], 0); + int o = pdf_to_num(val); + if (o >= xref_len) + val = pdf_new_null(doc); + else + val = pdf_new_indirect(doc, opts->renumber_map[o], 0); pdf_array_put(obj, i, val); pdf_drop_obj(val); } |