diff options
Diffstat (limited to 'source/pdf/pdf-xref.c')
| -rw-r--r-- | source/pdf/pdf-xref.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/source/pdf/pdf-xref.c b/source/pdf/pdf-xref.c index ba2d575f..00586dbd 100644 --- a/source/pdf/pdf-xref.c +++ b/source/pdf/pdf-xref.c @@ -933,7 +933,7 @@ pdf_read_new_xref_section(fz_context *ctx, pdf_document *doc, fz_stream *stm, in pdf_xref_entry *table; int i, n; - if (i0 < 0 || i1 < 0 || (i0+i1) < 0) + if (i0 < 0 || i1 < 0 || i0 > INT_MAX - i1) fz_throw(ctx, FZ_ERROR_GENERIC, "negative xref stream entry index"); //if (i0 + i1 > pdf_xref_len(ctx, doc)) // fz_throw(ctx, FZ_ERROR_GENERIC, "xref stream has too many entries"); |