OpenSystemsDevelopment / qpdf

Commit 2f8751ec790a765bd56088e259868d84949bf5c9

Authored by m-holger
Committed by GitHub
2 parents 05cb757d 4d4f165f

Merge pull request #1545 from m-holger/fuzz 

During xref recovery, limit trailer search to the last 100 candidates…
Inline Side-by-side
Showing 2 changed files with 5 additions and 351 deletions
libqpdf/QPDF_objects.cc
  View file @2f8751e
@@ -298,7 +298,10 @@ QPDF::reconstruct_xref(QPDFExc& e, bool found_startxref) @@ -298,7 +298,10 @@ QPDF::reconstruct_xref(QPDFExc& e, bool found_startxref)
298 } 298 }
299 m->deleted_objects.clear(); 299 m->deleted_objects.clear();
300 300
301 - for (auto it = trailers.rbegin(); it != trailers.rend(); it++) { 301 + // Search at most the last 100 trailer candidates. If none of them are valid, odds are this file
  302 + // is deliberately broken.
  303 + int end_index = trailers.size() > 100 ? static_cast<int>(trailers.size()) - 100 : 0;
  304 + for (auto it = trailers.rbegin(); it != std::prev(trailers.rend(), end_index); it++) {
302 m->file->seek(*it, SEEK_SET); 305 m->file->seek(*it, SEEK_SET);
303 auto t = readTrailer(); 306 auto t = readTrailer();
304 if (!t.isDictionary()) { 307 if (!t.isDictionary()) {
qpdf/qtest/qpdf/issue-335a.out
  View file @2f8751e
@@ -654,353 +654,4 @@ WARNING: issue-335a.pdf (trailer, offset 1434): invalid character (#) in hexstri @@ -654,353 +654,4 @@ WARNING: issue-335a.pdf (trailer, offset 1434): invalid character (#) in hexstri
654 WARNING: issue-335a.pdf (trailer, offset 1436): unexpected ) 654 WARNING: issue-335a.pdf (trailer, offset 1436): unexpected )
655 WARNING: issue-335a.pdf (trailer, offset 1437): unexpected ) 655 WARNING: issue-335a.pdf (trailer, offset 1437): unexpected )
656 WARNING: issue-335a.pdf (trailer, offset 1437): too many errors; giving up on reading object 656 WARNING: issue-335a.pdf (trailer, offset 1437): too many errors; giving up on reading object
657 -WARNING: issue-335a.pdf (trailer, offset 1324): treating unexpected brace token as null  
658 -WARNING: issue-335a.pdf (trailer, offset 1325): unexpected )  
659 -WARNING: issue-335a.pdf (trailer, offset 1326): unknown token while reading object; treating as null  
660 -WARNING: issue-335a.pdf (trailer, offset 1327): unexpected )  
661 -WARNING: issue-335a.pdf (trailer, offset 1328): unexpected )  
662 -WARNING: issue-335a.pdf (trailer, offset 1329): name with stray # will not work with PDF >= 1.2  
663 -WARNING: issue-335a.pdf (trailer, offset 1332): unexpected )  
664 -WARNING: issue-335a.pdf (trailer, offset 1332): too many errors; giving up on reading object  
665 -WARNING: issue-335a.pdf (trailer, offset 1309): unknown token while reading object; treating as null  
666 -WARNING: issue-335a.pdf (trailer, offset 1326): unknown token while reading object; treating as null  
667 -WARNING: issue-335a.pdf (trailer, offset 1327): unexpected )  
668 -WARNING: issue-335a.pdf (trailer, offset 1328): unexpected )  
669 -WARNING: issue-335a.pdf (trailer, offset 1329): name with stray # will not work with PDF >= 1.2  
670 -WARNING: issue-335a.pdf (trailer, offset 1332): unexpected )  
671 -WARNING: issue-335a.pdf (trailer, offset 1333): unexpected )  
672 -WARNING: issue-335a.pdf (trailer, offset 1333): too many errors; giving up on reading object  
673 -WARNING: issue-335a.pdf (trailer, offset 1293): treating unexpected brace token as null  
674 -WARNING: issue-335a.pdf (trailer, offset 1294): unexpected )  
675 -WARNING: issue-335a.pdf (trailer, offset 1295): unexpected )  
676 -WARNING: issue-335a.pdf (trailer, offset 1328): unexpected )  
677 -WARNING: issue-335a.pdf (trailer, offset 1329): name with stray # will not work with PDF >= 1.2  
678 -WARNING: issue-335a.pdf (trailer, offset 1332): unexpected )  
679 -WARNING: issue-335a.pdf (trailer, offset 1333): unexpected )  
680 -WARNING: issue-335a.pdf (trailer, offset 1333): too many errors; giving up on reading object  
681 -WARNING: issue-335a.pdf (trailer, offset 1279): unknown token while reading object; treating as null  
682 -WARNING: issue-335a.pdf (trailer, offset 1295): unexpected )  
683 -WARNING: issue-335a.pdf (trailer, offset 1328): unexpected )  
684 -WARNING: issue-335a.pdf (trailer, offset 1329): name with stray # will not work with PDF >= 1.2  
685 -WARNING: issue-335a.pdf (trailer, offset 1332): unexpected )  
686 -WARNING: issue-335a.pdf (trailer, offset 1333): unexpected )  
687 -WARNING: issue-335a.pdf (trailer, offset 1344): unexpected )  
688 -WARNING: issue-335a.pdf (trailer, offset 1344): too many errors; giving up on reading object  
689 -WARNING: issue-335a.pdf (trailer, offset 1260): treating unexpected brace token as null  
690 -WARNING: issue-335a.pdf (trailer, offset 1261): unexpected )  
691 -WARNING: issue-335a.pdf (trailer, offset 1262): unknown token while reading object; treating as null  
692 -WARNING: issue-335a.pdf (trailer, offset 1263): unexpected )  
693 -WARNING: issue-335a.pdf (trailer, offset 1264): unexpected )  
694 -WARNING: issue-335a.pdf (trailer, offset 1265): unexpected )  
695 -WARNING: issue-335a.pdf (trailer, offset 1265): too many errors; giving up on reading object  
696 -WARNING: issue-335a.pdf (trailer, offset 1244): unknown token while reading object; treating as null  
697 -WARNING: issue-335a.pdf (trailer, offset 1262): unknown token while reading object; treating as null  
698 -WARNING: issue-335a.pdf (trailer, offset 1263): unexpected )  
699 -WARNING: issue-335a.pdf (trailer, offset 1264): unexpected )  
700 -WARNING: issue-335a.pdf (trailer, offset 1265): unexpected )  
701 -WARNING: issue-335a.pdf (trailer, offset 1328): unexpected )  
702 -WARNING: issue-335a.pdf (trailer, offset 1328): too many errors; giving up on reading object  
703 -WARNING: issue-335a.pdf (trailer, offset 1226): invalid character (<) in hexstring  
704 -WARNING: issue-335a.pdf (trailer, offset 1212): unknown token while reading object; treating as null  
705 -WARNING: issue-335a.pdf (trailer, offset 1265): unexpected )  
706 -WARNING: issue-335a.pdf (trailer, offset 1328): unexpected )  
707 -WARNING: issue-335a.pdf (trailer, offset 1329): name with stray # will not work with PDF >= 1.2  
708 -WARNING: issue-335a.pdf (trailer, offset 1332): unexpected )  
709 -WARNING: issue-335a.pdf (trailer, offset 1333): unexpected )  
710 -WARNING: issue-335a.pdf (trailer, offset 1344): unexpected )  
711 -WARNING: issue-335a.pdf (trailer, offset 1344): too many errors; giving up on reading object  
712 -WARNING: issue-335a.pdf (trailer, offset 1196): treating unexpected brace token as null  
713 -WARNING: issue-335a.pdf (trailer, offset 1197): unexpected )  
714 -WARNING: issue-335a.pdf (trailer, offset 1198): unexpected )  
715 -WARNING: issue-335a.pdf (trailer, offset 1328): unexpected )  
716 -WARNING: issue-335a.pdf (trailer, offset 1329): name with stray # will not work with PDF >= 1.2  
717 -WARNING: issue-335a.pdf (trailer, offset 1332): unexpected )  
718 -WARNING: issue-335a.pdf (trailer, offset 1333): unexpected )  
719 -WARNING: issue-335a.pdf (trailer, offset 1333): too many errors; giving up on reading object  
720 -WARNING: issue-335a.pdf (trailer, offset 1182): unknown token while reading object; treating as null  
721 -WARNING: issue-335a.pdf (trailer, offset 1198): unexpected )  
722 -WARNING: issue-335a.pdf (trailer, offset 1328): unexpected )  
723 -WARNING: issue-335a.pdf (trailer, offset 1329): name with stray # will not work with PDF >= 1.2  
724 -WARNING: issue-335a.pdf (trailer, offset 1332): unexpected )  
725 -WARNING: issue-335a.pdf (trailer, offset 1333): unexpected )  
726 -WARNING: issue-335a.pdf (trailer, offset 1344): unexpected )  
727 -WARNING: issue-335a.pdf (trailer, offset 1344): too many errors; giving up on reading object  
728 -WARNING: issue-335a.pdf (trailer, offset 1159): treating unexpected brace token as null  
729 -WARNING: issue-335a.pdf (trailer, offset 1160): unexpected )  
730 -WARNING: issue-335a.pdf (trailer, offset 1161): unknown token while reading object; treating as null  
731 -WARNING: issue-335a.pdf (trailer, offset 1162): unexpected )  
732 -WARNING: issue-335a.pdf (trailer, offset 1163): unexpected )  
733 -WARNING: issue-335a.pdf (trailer, offset 1164): name with stray # will not work with PDF >= 1.2  
734 -WARNING: issue-335a.pdf (trailer, offset 1167): unexpected )  
735 -WARNING: issue-335a.pdf (trailer, offset 1167): too many errors; giving up on reading object  
736 -WARNING: issue-335a.pdf (trailer, offset 1047): treating unexpected brace token as null  
737 -WARNING: issue-335a.pdf (trailer, offset 1048): unexpected )  
738 -WARNING: issue-335a.pdf (trailer, offset 1049): unexpected )  
739 -WARNING: issue-335a.pdf (trailer, offset 1163): unexpected )  
740 -WARNING: issue-335a.pdf (trailer, offset 1164): name with stray # will not work with PDF >= 1.2  
741 -WARNING: issue-335a.pdf (trailer, offset 1167): unexpected )  
742 -WARNING: issue-335a.pdf (trailer, offset 1168): unexpected )  
743 -WARNING: issue-335a.pdf (trailer, offset 1168): too many errors; giving up on reading object  
744 -WARNING: issue-335a.pdf (trailer, offset 1033): unknown token while reading object; treating as null  
745 -WARNING: issue-335a.pdf (trailer, offset 1049): unexpected )  
746 -WARNING: issue-335a.pdf (trailer, offset 1163): unexpected )  
747 -WARNING: issue-335a.pdf (trailer, offset 1164): name with stray # will not work with PDF >= 1.2  
748 -WARNING: issue-335a.pdf (trailer, offset 1167): unexpected )  
749 -WARNING: issue-335a.pdf (trailer, offset 1168): unexpected )  
750 -WARNING: issue-335a.pdf (trailer, offset 1328): unexpected )  
751 -WARNING: issue-335a.pdf (trailer, offset 1329): name with stray # will not work with PDF >= 1.2  
752 -WARNING: issue-335a.pdf (trailer, offset 1332): unexpected )  
753 -WARNING: issue-335a.pdf (trailer, offset 1332): too many errors; giving up on reading object  
754 -WARNING: issue-335a.pdf (trailer, offset 1010): treating unexpected brace token as null  
755 -WARNING: issue-335a.pdf (trailer, offset 1011): unexpected )  
756 -WARNING: issue-335a.pdf (trailer, offset 1012): unknown token while reading object; treating as null  
757 -WARNING: issue-335a.pdf (trailer, offset 1013): unexpected )  
758 -WARNING: issue-335a.pdf (trailer, offset 1014): unexpected )  
759 -WARNING: issue-335a.pdf (trailer, offset 1015): name with stray # will not work with PDF >= 1.2  
760 -WARNING: issue-335a.pdf (trailer, offset 1018): unexpected )  
761 -WARNING: issue-335a.pdf (trailer, offset 1018): too many errors; giving up on reading object  
762 -WARNING: issue-335a.pdf (trailer, offset 995): unknown token while reading object; treating as null  
763 -WARNING: issue-335a.pdf (trailer, offset 1012): unknown token while reading object; treating as null  
764 -WARNING: issue-335a.pdf (trailer, offset 1013): unexpected )  
765 -WARNING: issue-335a.pdf (trailer, offset 1014): unexpected )  
766 -WARNING: issue-335a.pdf (trailer, offset 1015): name with stray # will not work with PDF >= 1.2  
767 -WARNING: issue-335a.pdf (trailer, offset 1018): unexpected )  
768 -WARNING: issue-335a.pdf (trailer, offset 1019): unexpected )  
769 -WARNING: issue-335a.pdf (trailer, offset 1019): too many errors; giving up on reading object  
770 -WARNING: issue-335a.pdf (trailer, offset 980): treating unexpected brace token as null  
771 -WARNING: issue-335a.pdf (trailer, offset 981): unexpected )  
772 -WARNING: issue-335a.pdf (trailer, offset 1014): unexpected )  
773 -WARNING: issue-335a.pdf (trailer, offset 1015): name with stray # will not work with PDF >= 1.2  
774 -WARNING: issue-335a.pdf (trailer, offset 1018): unexpected )  
775 -WARNING: issue-335a.pdf (trailer, offset 1019): unexpected )  
776 -WARNING: issue-335a.pdf (trailer, offset 1163): unexpected )  
777 -WARNING: issue-335a.pdf (trailer, offset 1163): too many errors; giving up on reading object  
778 -WARNING: issue-335a.pdf (trailer, offset 950): treating unexpected brace token as null  
779 -WARNING: issue-335a.pdf (trailer, offset 951): unexpected )  
780 -WARNING: issue-335a.pdf (trailer, offset 952): unexpected )  
781 -WARNING: issue-335a.pdf (trailer, offset 953): unknown token while reading object; treating as null  
782 -WARNING: issue-335a.pdf (trailer, offset 1015): name with stray # will not work with PDF >= 1.2  
783 -WARNING: issue-335a.pdf (trailer, offset 1018): unexpected )  
784 -WARNING: issue-335a.pdf (trailer, offset 1019): unexpected )  
785 -WARNING: issue-335a.pdf (trailer, offset 1019): too many errors; giving up on reading object  
786 -WARNING: issue-335a.pdf (trailer, offset 936): unknown token while reading object; treating as null  
787 -WARNING: issue-335a.pdf (trailer, offset 952): unexpected )  
788 -WARNING: issue-335a.pdf (trailer, offset 953): unknown token while reading object; treating as null  
789 -WARNING: issue-335a.pdf (trailer, offset 1015): name with stray # will not work with PDF >= 1.2  
790 -WARNING: issue-335a.pdf (trailer, offset 1018): unexpected )  
791 -WARNING: issue-335a.pdf (trailer, offset 1019): unexpected )  
792 -WARNING: issue-335a.pdf (trailer, offset 1163): unexpected )  
793 -WARNING: issue-335a.pdf (trailer, offset 1163): too many errors; giving up on reading object  
794 -WARNING: issue-335a.pdf (trailer, offset 918): treating unexpected brace token as null  
795 -WARNING: issue-335a.pdf (trailer, offset 919): unexpected )  
796 -WARNING: issue-335a.pdf (trailer, offset 920): unknown token while reading object; treating as null  
797 -WARNING: issue-335a.pdf (trailer, offset 921): unexpected )  
798 -WARNING: issue-335a.pdf (trailer, offset 922): unexpected )  
799 -WARNING: issue-335a.pdf (trailer, offset 953): unknown token while reading object; treating as null  
800 -WARNING: issue-335a.pdf (trailer, offset 953): too many errors; giving up on reading object  
801 -WARNING: issue-335a.pdf (trailer, offset 902): unknown token while reading object; treating as null  
802 -WARNING: issue-335a.pdf (trailer, offset 920): unknown token while reading object; treating as null  
803 -WARNING: issue-335a.pdf (trailer, offset 921): unexpected )  
804 -WARNING: issue-335a.pdf (trailer, offset 922): unexpected )  
805 -WARNING: issue-335a.pdf (trailer, offset 953): unknown token while reading object; treating as null  
806 -WARNING: issue-335a.pdf (trailer, offset 1015): name with stray # will not work with PDF >= 1.2  
807 -WARNING: issue-335a.pdf (trailer, offset 1018): unexpected )  
808 -WARNING: issue-335a.pdf (trailer, offset 1018): too many errors; giving up on reading object  
809 -WARNING: issue-335a.pdf (trailer, offset 870): unknown token while reading object; treating as null  
810 -WARNING: issue-335a.pdf (trailer, offset 953): unknown token while reading object; treating as null  
811 -WARNING: issue-335a.pdf (trailer, offset 1015): name with stray # will not work with PDF >= 1.2  
812 -WARNING: issue-335a.pdf (trailer, offset 1018): unexpected )  
813 -WARNING: issue-335a.pdf (trailer, offset 1019): unexpected )  
814 -WARNING: issue-335a.pdf (trailer, offset 1163): unexpected )  
815 -WARNING: issue-335a.pdf (trailer, offset 1164): name with stray # will not work with PDF >= 1.2  
816 -WARNING: issue-335a.pdf (trailer, offset 1167): unexpected )  
817 -WARNING: issue-335a.pdf (trailer, offset 1167): too many errors; giving up on reading object  
818 -WARNING: issue-335a.pdf (trailer, offset 854): treating unexpected brace token as null  
819 -WARNING: issue-335a.pdf (trailer, offset 855): unexpected )  
820 -WARNING: issue-335a.pdf (trailer, offset 856): unexpected )  
821 -WARNING: issue-335a.pdf (trailer, offset 1019): unexpected )  
822 -WARNING: issue-335a.pdf (trailer, offset 1163): unexpected )  
823 -WARNING: issue-335a.pdf (trailer, offset 1164): name with stray # will not work with PDF >= 1.2  
824 -WARNING: issue-335a.pdf (trailer, offset 1167): unexpected )  
825 -WARNING: issue-335a.pdf (trailer, offset 1167): too many errors; giving up on reading object  
826 -WARNING: issue-335a.pdf (trailer, offset 840): unknown token while reading object; treating as null  
827 -WARNING: issue-335a.pdf (trailer, offset 856): unexpected )  
828 -WARNING: issue-335a.pdf (trailer, offset 1019): unexpected )  
829 -WARNING: issue-335a.pdf (trailer, offset 1163): unexpected )  
830 -WARNING: issue-335a.pdf (trailer, offset 1164): name with stray # will not work with PDF >= 1.2  
831 -WARNING: issue-335a.pdf (trailer, offset 1167): unexpected )  
832 -WARNING: issue-335a.pdf (trailer, offset 1168): unexpected )  
833 -WARNING: issue-335a.pdf (trailer, offset 1168): too many errors; giving up on reading object  
834 -WARNING: issue-335a.pdf (trailer, offset 817): treating unexpected brace token as null  
835 -WARNING: issue-335a.pdf (trailer, offset 818): unexpected )  
836 -WARNING: issue-335a.pdf (trailer, offset 819): unknown token while reading object; treating as null  
837 -WARNING: issue-335a.pdf (trailer, offset 820): unexpected )  
838 -WARNING: issue-335a.pdf (trailer, offset 821): unexpected )  
839 -WARNING: issue-335a.pdf (trailer, offset 822): name with stray # will not work with PDF >= 1.2  
840 -WARNING: issue-335a.pdf (trailer, offset 825): unexpected )  
841 -WARNING: issue-335a.pdf (trailer, offset 825): too many errors; giving up on reading object  
842 -WARNING: issue-335a.pdf (trailer, offset 802): unknown token while reading object; treating as null  
843 -WARNING: issue-335a.pdf (trailer, offset 819): unknown token while reading object; treating as null  
844 -WARNING: issue-335a.pdf (trailer, offset 820): unexpected )  
845 -WARNING: issue-335a.pdf (trailer, offset 821): unexpected )  
846 -WARNING: issue-335a.pdf (trailer, offset 822): name with stray # will not work with PDF >= 1.2  
847 -WARNING: issue-335a.pdf (trailer, offset 825): unexpected )  
848 -WARNING: issue-335a.pdf (trailer, offset 826): unexpected )  
849 -WARNING: issue-335a.pdf (trailer, offset 826): too many errors; giving up on reading object  
850 -WARNING: issue-335a.pdf (trailer, offset 786): treating unexpected brace token as null  
851 -WARNING: issue-335a.pdf (trailer, offset 787): unexpected )  
852 -WARNING: issue-335a.pdf (trailer, offset 788): unexpected )  
853 -WARNING: issue-335a.pdf (trailer, offset 821): unexpected )  
854 -WARNING: issue-335a.pdf (trailer, offset 822): name with stray # will not work with PDF >= 1.2  
855 -WARNING: issue-335a.pdf (trailer, offset 825): unexpected )  
856 -WARNING: issue-335a.pdf (trailer, offset 826): unexpected )  
857 -WARNING: issue-335a.pdf (trailer, offset 826): too many errors; giving up on reading object  
858 -WARNING: issue-335a.pdf (trailer, offset 772): unknown token while reading object; treating as null  
859 -WARNING: issue-335a.pdf (trailer, offset 788): unexpected )  
860 -WARNING: issue-335a.pdf (trailer, offset 821): unexpected )  
861 -WARNING: issue-335a.pdf (trailer, offset 822): name with stray # will not work with PDF >= 1.2  
862 -WARNING: issue-335a.pdf (trailer, offset 825): unexpected )  
863 -WARNING: issue-335a.pdf (trailer, offset 826): unexpected )  
864 -WARNING: issue-335a.pdf (trailer, offset 1019): unexpected )  
865 -WARNING: issue-335a.pdf (trailer, offset 1019): too many errors; giving up on reading object  
866 -WARNING: issue-335a.pdf (trailer, offset 753): treating unexpected brace token as null  
867 -WARNING: issue-335a.pdf (trailer, offset 754): unexpected )  
868 -WARNING: issue-335a.pdf (trailer, offset 755): unknown token while reading object; treating as null  
869 -WARNING: issue-335a.pdf (trailer, offset 756): unexpected )  
870 -WARNING: issue-335a.pdf (trailer, offset 757): unexpected )  
871 -WARNING: issue-335a.pdf (trailer, offset 758): unexpected )  
872 -WARNING: issue-335a.pdf (trailer, offset 758): too many errors; giving up on reading object  
873 -WARNING: issue-335a.pdf (trailer, offset 711): invalid character (<) in hexstring  
874 -WARNING: issue-335a.pdf (trailer, offset 697): unknown token while reading object; treating as null  
875 -WARNING: issue-335a.pdf (trailer, offset 758): unexpected )  
876 -WARNING: issue-335a.pdf (trailer, offset 821): unexpected )  
877 -WARNING: issue-335a.pdf (trailer, offset 822): name with stray # will not work with PDF >= 1.2  
878 -WARNING: issue-335a.pdf (trailer, offset 825): unexpected )  
879 -WARNING: issue-335a.pdf (trailer, offset 826): unexpected )  
880 -WARNING: issue-335a.pdf (trailer, offset 1019): unexpected )  
881 -WARNING: issue-335a.pdf (trailer, offset 1019): too many errors; giving up on reading object  
882 -WARNING: issue-335a.pdf (trailer, offset 681): treating unexpected brace token as null  
883 -WARNING: issue-335a.pdf (trailer, offset 682): unexpected )  
884 -WARNING: issue-335a.pdf (trailer, offset 683): unexpected )  
885 -WARNING: issue-335a.pdf (trailer, offset 821): unexpected )  
886 -WARNING: issue-335a.pdf (trailer, offset 822): name with stray # will not work with PDF >= 1.2  
887 -WARNING: issue-335a.pdf (trailer, offset 825): unexpected )  
888 -WARNING: issue-335a.pdf (trailer, offset 826): unexpected )  
889 -WARNING: issue-335a.pdf (trailer, offset 826): too many errors; giving up on reading object  
890 -WARNING: issue-335a.pdf (trailer, offset 667): unknown token while reading object; treating as null  
891 -WARNING: issue-335a.pdf (trailer, offset 683): unexpected )  
892 -WARNING: issue-335a.pdf (trailer, offset 821): unexpected )  
893 -WARNING: issue-335a.pdf (trailer, offset 822): name with stray # will not work with PDF >= 1.2  
894 -WARNING: issue-335a.pdf (trailer, offset 825): unexpected )  
895 -WARNING: issue-335a.pdf (trailer, offset 826): unexpected )  
896 -WARNING: issue-335a.pdf (trailer, offset 1019): unexpected )  
897 -WARNING: issue-335a.pdf (trailer, offset 1019): too many errors; giving up on reading object  
898 -WARNING: issue-335a.pdf (trailer, offset 644): treating unexpected brace token as null  
899 -WARNING: issue-335a.pdf (trailer, offset 645): unexpected )  
900 -WARNING: issue-335a.pdf (trailer, offset 646): unknown token while reading object; treating as null  
901 -WARNING: issue-335a.pdf (trailer, offset 647): unexpected )  
902 -WARNING: issue-335a.pdf (trailer, offset 648): unexpected )  
903 -WARNING: issue-335a.pdf (trailer, offset 649): name with stray # will not work with PDF >= 1.2  
904 -WARNING: issue-335a.pdf (trailer, offset 652): unexpected )  
905 -WARNING: issue-335a.pdf (trailer, offset 652): too many errors; giving up on reading object  
906 -WARNING: issue-335a.pdf (trailer, offset 629): unknown token while reading object; treating as null  
907 -WARNING: issue-335a.pdf (trailer, offset 646): unknown token while reading object; treating as null  
908 -WARNING: issue-335a.pdf (trailer, offset 647): unexpected )  
909 -WARNING: issue-335a.pdf (trailer, offset 648): unexpected )  
910 -WARNING: issue-335a.pdf (trailer, offset 649): name with stray # will not work with PDF >= 1.2  
911 -WARNING: issue-335a.pdf (trailer, offset 652): unexpected )  
912 -WARNING: issue-335a.pdf (trailer, offset 653): unexpected )  
913 -WARNING: issue-335a.pdf (trailer, offset 653): too many errors; giving up on reading object  
914 -WARNING: issue-335a.pdf (trailer, offset 592): treating unexpected brace token as null  
915 -WARNING: issue-335a.pdf (trailer, offset 593): unexpected )  
916 -WARNING: issue-335a.pdf (trailer, offset 594): unknown token while reading object; treating as null  
917 -WARNING: issue-335a.pdf (trailer, offset 595): unexpected )  
918 -WARNING: issue-335a.pdf (trailer, offset 596): unexpected )  
919 -WARNING: issue-335a.pdf (trailer, offset 597): name with stray # will not work with PDF >= 1.2  
920 -WARNING: issue-335a.pdf (trailer, offset 600): unexpected )  
921 -WARNING: issue-335a.pdf (trailer, offset 600): too many errors; giving up on reading object  
922 -WARNING: issue-335a.pdf (trailer, offset 577): unknown token while reading object; treating as null  
923 -WARNING: issue-335a.pdf (trailer, offset 594): unknown token while reading object; treating as null  
924 -WARNING: issue-335a.pdf (trailer, offset 595): unexpected )  
925 -WARNING: issue-335a.pdf (trailer, offset 596): unexpected )  
926 -WARNING: issue-335a.pdf (trailer, offset 597): name with stray # will not work with PDF >= 1.2  
927 -WARNING: issue-335a.pdf (trailer, offset 600): unexpected )  
928 -WARNING: issue-335a.pdf (trailer, offset 601): unexpected )  
929 -WARNING: issue-335a.pdf (trailer, offset 601): too many errors; giving up on reading object  
930 -WARNING: issue-335a.pdf (trailer, offset 559): treating unexpected brace token as null  
931 -WARNING: issue-335a.pdf (trailer, offset 560): unexpected )  
932 -WARNING: issue-335a.pdf (trailer, offset 561): unknown token while reading object; treating as null  
933 -WARNING: issue-335a.pdf (trailer, offset 562): unexpected )  
934 -WARNING: issue-335a.pdf (trailer, offset 563): unexpected )  
935 -WARNING: issue-335a.pdf (trailer, offset 596): unexpected )  
936 -WARNING: issue-335a.pdf (trailer, offset 596): too many errors; giving up on reading object  
937 -WARNING: issue-335a.pdf (trailer, offset 543): unknown token while reading object; treating as null  
938 -WARNING: issue-335a.pdf (trailer, offset 561): unknown token while reading object; treating as null  
939 -WARNING: issue-335a.pdf (trailer, offset 562): unexpected )  
940 -WARNING: issue-335a.pdf (trailer, offset 563): unexpected )  
941 -WARNING: issue-335a.pdf (trailer, offset 596): unexpected )  
942 -WARNING: issue-335a.pdf (trailer, offset 597): name with stray # will not work with PDF >= 1.2  
943 -WARNING: issue-335a.pdf (trailer, offset 600): unexpected )  
944 -WARNING: issue-335a.pdf (trailer, offset 600): too many errors; giving up on reading object  
945 -WARNING: issue-335a.pdf (trailer, offset 527): treating unexpected brace token as null  
946 -WARNING: issue-335a.pdf (trailer, offset 528): unexpected )  
947 -WARNING: issue-335a.pdf (trailer, offset 529): unexpected )  
948 -WARNING: issue-335a.pdf (trailer, offset 563): unexpected )  
949 -WARNING: issue-335a.pdf (trailer, offset 596): unexpected )  
950 -WARNING: issue-335a.pdf (trailer, offset 597): name with stray # will not work with PDF >= 1.2  
951 -WARNING: issue-335a.pdf (trailer, offset 600): unexpected )  
952 -WARNING: issue-335a.pdf (trailer, offset 600): too many errors; giving up on reading object  
953 -WARNING: issue-335a.pdf (trailer, offset 513): unknown token while reading object; treating as null  
954 -WARNING: issue-335a.pdf (trailer, offset 529): unexpected )  
955 -WARNING: issue-335a.pdf (trailer, offset 563): unexpected )  
956 -WARNING: issue-335a.pdf (trailer, offset 596): unexpected )  
957 -WARNING: issue-335a.pdf (trailer, offset 597): name with stray # will not work with PDF >= 1.2  
958 -WARNING: issue-335a.pdf (trailer, offset 600): unexpected )  
959 -WARNING: issue-335a.pdf (trailer, offset 601): unexpected )  
960 -WARNING: issue-335a.pdf (trailer, offset 601): too many errors; giving up on reading object  
961 -WARNING: issue-335a.pdf (trailer, offset 495): treating unexpected brace token as null  
962 -WARNING: issue-335a.pdf (trailer, offset 496): unexpected )  
963 -WARNING: issue-335a.pdf (trailer, offset 497): unknown token while reading object; treating as null  
964 -WARNING: issue-335a.pdf (trailer, offset 498): unexpected )  
965 -WARNING: issue-335a.pdf (trailer, offset 499): unexpected )  
966 -WARNING: issue-335a.pdf (trailer, offset 563): unexpected )  
967 -WARNING: issue-335a.pdf (trailer, offset 563): too many errors; giving up on reading object  
968 -WARNING: issue-335a.pdf (trailer, offset 479): unknown token while reading object; treating as null  
969 -WARNING: issue-335a.pdf (trailer, offset 497): unknown token while reading object; treating as null  
970 -WARNING: issue-335a.pdf (trailer, offset 498): unexpected )  
971 -WARNING: issue-335a.pdf (trailer, offset 499): unexpected )  
972 -WARNING: issue-335a.pdf (trailer, offset 563): unexpected )  
973 -WARNING: issue-335a.pdf (trailer, offset 596): unexpected )  
974 -WARNING: issue-335a.pdf (trailer, offset 596): too many errors; giving up on reading object  
975 -WARNING: issue-335a.pdf (trailer, offset 461): invalid character (<) in hexstring  
976 -WARNING: issue-335a.pdf (trailer, offset 447): unknown token while reading object; treating as null  
977 -WARNING: issue-335a.pdf (trailer, offset 450): unknown token while reading object; treating as null  
978 -WARNING: issue-335a.pdf (trailer, offset 461): invalid character (<) in hexstring  
979 -WARNING: issue-335a.pdf (trailer, offset 464): invalid character (¨) in hexstring  
980 -WARNING: issue-335a.pdf (trailer, offset 499): unexpected )  
981 -WARNING: issue-335a.pdf (trailer, offset 563): unexpected )  
982 -WARNING: issue-335a.pdf (trailer, offset 563): too many errors; giving up on reading object  
983 -WARNING: issue-335a.pdf (trailer, offset 431): treating unexpected brace token as null  
984 -WARNING: issue-335a.pdf (trailer, offset 432): unexpected )  
985 -WARNING: issue-335a.pdf (trailer, offset 433): unexpected )  
986 -WARNING: issue-335a.pdf (trailer, offset 563): unexpected )  
987 -WARNING: issue-335a.pdf (trailer, offset 596): unexpected )  
988 -WARNING: issue-335a.pdf (trailer, offset 597): name with stray # will not work with PDF >= 1.2  
989 -WARNING: issue-335a.pdf (trailer, offset 600): unexpected )  
990 -WARNING: issue-335a.pdf (trailer, offset 600): too many errors; giving up on reading object  
991 -WARNING: issue-335a.pdf (trailer, offset 417): unknown token while reading object; treating as null  
992 -WARNING: issue-335a.pdf (trailer, offset 433): unexpected )  
993 -WARNING: issue-335a.pdf (trailer, offset 563): unexpected )  
994 -WARNING: issue-335a.pdf (trailer, offset 596): unexpected )  
995 -WARNING: issue-335a.pdf (trailer, offset 597): name with stray # will not work with PDF >= 1.2  
996 -WARNING: issue-335a.pdf (trailer, offset 600): unexpected )  
997 -WARNING: issue-335a.pdf (trailer, offset 601): unexpected )  
998 -WARNING: issue-335a.pdf (trailer, offset 601): too many errors; giving up on reading object  
999 -WARNING: issue-335a.pdf (trailer, offset 395): unknown token while reading object; treating as null  
1000 -WARNING: issue-335a.pdf (trailer, offset 401): unknown token while reading object; treating as null  
1001 -WARNING: issue-335a.pdf (trailer, offset 402): unexpected )  
1002 -WARNING: issue-335a.pdf (trailer, offset 403): unexpected )  
1003 -WARNING: issue-335a.pdf (trailer, offset 563): unexpected )  
1004 -WARNING: issue-335a.pdf (trailer, offset 596): unexpected )  
1005 -WARNING: issue-335a.pdf (trailer, offset 596): too many errors; giving up on reading object  
1006 -qpdf: issue-335a.pdf: too many errors while reconstructing cross-reference table 657 +qpdf: issue-335a.pdf: unable to find trailer dictionary while recovering damaged file