diff options
Diffstat (limited to 'source/pdf')
| -rw-r--r-- | source/pdf/pdf-xref.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/source/pdf/pdf-xref.c b/source/pdf/pdf-xref.c index 735f2e2e..881826b9 100644 --- a/source/pdf/pdf-xref.c +++ b/source/pdf/pdf-xref.c @@ -41,6 +41,7 @@ static void pdf_free_xref_sections(pdf_document *doc) } fz_free(ctx, xref->table); + pdf_drop_obj(xref->pre_repair_trailer); pdf_drop_obj(xref->trailer); } @@ -76,6 +77,7 @@ static void pdf_populate_next_xref_level(pdf_document *doc) xref->len = 0; xref->table = NULL; xref->trailer = NULL; + xref->pre_repair_trailer = NULL; } pdf_obj *pdf_trailer(pdf_document *doc) @@ -90,7 +92,11 @@ void pdf_set_populating_xref_trailer(pdf_document *doc, pdf_obj *trailer) { /* Update the trailer of the xref section being populated */ pdf_xref *xref = &doc->xref_sections[doc->num_xref_sections - 1]; - pdf_drop_obj(xref->trailer); + if (xref->trailer) + { + pdf_drop_obj(xref->pre_repair_trailer); + xref->pre_repair_trailer = xref->trailer; + } xref->trailer = pdf_keep_obj(trailer); } @@ -186,6 +192,7 @@ static void ensure_incremental_xref(pdf_document *doc) /* xref->len is already correct */ xref->table = new_table; xref->trailer = trailer; + xref->pre_repair_trailer = NULL; doc->num_xref_sections++; doc->xref_altered = 1; } |