diff options
Diffstat (limited to 'pdf/pdf_type3.c')
| -rw-r--r-- | pdf/pdf_type3.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/pdf/pdf_type3.c b/pdf/pdf_type3.c index 2c18f698..bd60216d 100644 --- a/pdf/pdf_type3.c +++ b/pdf/pdf_type3.c @@ -106,6 +106,9 @@ pdf_load_type3_font(pdf_document *xref, pdf_obj *rdb, pdf_obj *dict) first = pdf_to_int(pdf_dict_gets(dict, "FirstChar")); last = pdf_to_int(pdf_dict_gets(dict, "LastChar")); + if (first < 0 || last > 255 || first > last) + first = last = 0; + widths = pdf_dict_gets(dict, "Widths"); if (!widths) { |