OpenSystemsDevelopment / qpdf

Commit 8df3de5c21e779c8ca75a12979859cfd28a0e83d

Authored by m-holger
1 parent 68e09577

Refine QPDFParser error handling 

Reduce the container size for which a single bad token will cause a failure
from 100,000 to 5,000.

Count missing dictionary keys as errors.
Inline Side-by-side
Showing 2 changed files with 52 additions and 99 deletions
libqpdf/QPDFParser.cc
  View file @8df3de5
@@ -469,17 +469,20 @@ QPDFParser::fixMissingKeys() @@ -469,17 +469,20 @@ QPDFParser::fixMissingKeys()
469 bool 469 bool
470 QPDFParser::tooManyBadTokens() 470 QPDFParser::tooManyBadTokens()
471 { 471 {
  472 + if (frame->olist.size() > 5'000 || frame->dict.size() > 5'000) {
  473 + warn("encountered errors while parsing an array or dictionary with more than 5000 "
  474 + "elements; giving up on reading object");
  475 + return true;
  476 + }
472 if (--max_bad_count > 0 && good_count > 4) { 477 if (--max_bad_count > 0 && good_count > 4) {
473 - if (frame->olist.size() > 100'000 || frame->dict.size() > 100'000) {  
474 - warn("encountered errors while parsing an array or dictionary with more than 100000 "  
475 - "elements; giving up on reading object");  
476 - return true;  
477 - }  
478 good_count = 0; 478 good_count = 0;
479 bad_count = 1; 479 bad_count = 1;
480 return false; 480 return false;
481 } 481 }
482 - if (++bad_count > 5) { 482 + if (++bad_count > 5 ||
  483 + (frame->state != st_array && QIntC::to_size(max_bad_count) < frame->olist.size())) {
  484 + // Give up after 5 errors in close proximity or if the number of missing dictionary keys
  485 + // exceeds the remaining number of allowable total errors.
483 warn("too many errors; giving up on reading object"); 486 warn("too many errors; giving up on reading object");
484 return true; 487 return true;
485 } 488 }
qpdf/qtest/qpdf/issue-335a.out
  View file @8df3de5
@@ -49,14 +49,7 @@ WARNING: issue-335a.pdf (trailer, offset 284): unexpected ) @@ -49,14 +49,7 @@ WARNING: issue-335a.pdf (trailer, offset 284): unexpected )
49 WARNING: issue-335a.pdf (trailer, offset 285): unexpected ) 49 WARNING: issue-335a.pdf (trailer, offset 285): unexpected )
50 WARNING: issue-335a.pdf (trailer, offset 563): unexpected ) 50 WARNING: issue-335a.pdf (trailer, offset 563): unexpected )
51 WARNING: issue-335a.pdf (trailer, offset 596): unexpected ) 51 WARNING: issue-335a.pdf (trailer, offset 596): unexpected )
52 -WARNING: issue-335a.pdf (trailer, offset 597): name with stray # will not work with PDF >= 1.2  
53 -WARNING: issue-335a.pdf (trailer, offset 600): unexpected )  
54 -WARNING: issue-335a.pdf (trailer, offset 134): dictionary has duplicated key /L  
55 -WARNING: issue-335a.pdf (trailer, offset 601): unexpected )  
56 -WARNING: issue-335a.pdf (trailer, offset 648): unexpected )  
57 -WARNING: issue-335a.pdf (trailer, offset 649): name with stray # will not work with PDF >= 1.2  
58 -WARNING: issue-335a.pdf (trailer, offset 652): unexpected )  
59 -WARNING: issue-335a.pdf (trailer, offset 652): too many errors; giving up on reading object 52 +WARNING: issue-335a.pdf (trailer, offset 596): too many errors; giving up on reading object
60 WARNING: issue-335a.pdf (trailer, offset 148): treating unexpected brace token as null 53 WARNING: issue-335a.pdf (trailer, offset 148): treating unexpected brace token as null
61 WARNING: issue-335a.pdf (trailer, offset 149): unexpected ) 54 WARNING: issue-335a.pdf (trailer, offset 149): unexpected )
62 WARNING: issue-335a.pdf (trailer, offset 150): unexpected ) 55 WARNING: issue-335a.pdf (trailer, offset 150): unexpected )
@@ -73,14 +66,7 @@ WARNING: issue-335a.pdf (trailer, offset 284): unexpected ) @@ -73,14 +66,7 @@ WARNING: issue-335a.pdf (trailer, offset 284): unexpected )
73 WARNING: issue-335a.pdf (trailer, offset 285): unexpected ) 66 WARNING: issue-335a.pdf (trailer, offset 285): unexpected )
74 WARNING: issue-335a.pdf (trailer, offset 563): unexpected ) 67 WARNING: issue-335a.pdf (trailer, offset 563): unexpected )
75 WARNING: issue-335a.pdf (trailer, offset 596): unexpected ) 68 WARNING: issue-335a.pdf (trailer, offset 596): unexpected )
76 -WARNING: issue-335a.pdf (trailer, offset 597): name with stray # will not work with PDF >= 1.2  
77 -WARNING: issue-335a.pdf (trailer, offset 600): unexpected )  
78 -WARNING: issue-335a.pdf (trailer, offset 164): dictionary has duplicated key /L  
79 -WARNING: issue-335a.pdf (trailer, offset 601): unexpected )  
80 -WARNING: issue-335a.pdf (trailer, offset 648): unexpected )  
81 -WARNING: issue-335a.pdf (trailer, offset 649): name with stray # will not work with PDF >= 1.2  
82 -WARNING: issue-335a.pdf (trailer, offset 652): unexpected )  
83 -WARNING: issue-335a.pdf (trailer, offset 652): too many errors; giving up on reading object 69 +WARNING: issue-335a.pdf (trailer, offset 596): too many errors; giving up on reading object
84 WARNING: issue-335a.pdf (trailer, offset 178): invalid character (<) in hexstring 70 WARNING: issue-335a.pdf (trailer, offset 178): invalid character (<) in hexstring
85 WARNING: issue-335a.pdf (trailer, offset 212): treating unexpected brace token as null 71 WARNING: issue-335a.pdf (trailer, offset 212): treating unexpected brace token as null
86 WARNING: issue-335a.pdf (trailer, offset 213): unexpected ) 72 WARNING: issue-335a.pdf (trailer, offset 213): unexpected )
@@ -97,14 +83,7 @@ WARNING: issue-335a.pdf (trailer, offset 284): unexpected ) @@ -97,14 +83,7 @@ WARNING: issue-335a.pdf (trailer, offset 284): unexpected )
97 WARNING: issue-335a.pdf (trailer, offset 285): unexpected ) 83 WARNING: issue-335a.pdf (trailer, offset 285): unexpected )
98 WARNING: issue-335a.pdf (trailer, offset 563): unexpected ) 84 WARNING: issue-335a.pdf (trailer, offset 563): unexpected )
99 WARNING: issue-335a.pdf (trailer, offset 596): unexpected ) 85 WARNING: issue-335a.pdf (trailer, offset 596): unexpected )
100 -WARNING: issue-335a.pdf (trailer, offset 597): name with stray # will not work with PDF >= 1.2  
101 -WARNING: issue-335a.pdf (trailer, offset 600): unexpected )  
102 -WARNING: issue-335a.pdf (trailer, offset 231): dictionary has duplicated key /L  
103 -WARNING: issue-335a.pdf (trailer, offset 601): unexpected )  
104 -WARNING: issue-335a.pdf (trailer, offset 648): unexpected )  
105 -WARNING: issue-335a.pdf (trailer, offset 649): name with stray # will not work with PDF >= 1.2  
106 -WARNING: issue-335a.pdf (trailer, offset 652): unexpected )  
107 -WARNING: issue-335a.pdf (trailer, offset 652): too many errors; giving up on reading object 86 +WARNING: issue-335a.pdf (trailer, offset 596): too many errors; giving up on reading object
108 WARNING: issue-335a.pdf (trailer, offset 245): treating unexpected brace token as null 87 WARNING: issue-335a.pdf (trailer, offset 245): treating unexpected brace token as null
109 WARNING: issue-335a.pdf (trailer, offset 246): unexpected ) 88 WARNING: issue-335a.pdf (trailer, offset 246): unexpected )
110 WARNING: issue-335a.pdf (trailer, offset 247): unexpected ) 89 WARNING: issue-335a.pdf (trailer, offset 247): unexpected )
@@ -135,11 +114,7 @@ WARNING: issue-335a.pdf (trailer, offset 563): unexpected ) @@ -135,11 +114,7 @@ WARNING: issue-335a.pdf (trailer, offset 563): unexpected )
135 WARNING: issue-335a.pdf (trailer, offset 596): unexpected ) 114 WARNING: issue-335a.pdf (trailer, offset 596): unexpected )
136 WARNING: issue-335a.pdf (trailer, offset 597): name with stray # will not work with PDF >= 1.2 115 WARNING: issue-335a.pdf (trailer, offset 597): name with stray # will not work with PDF >= 1.2
137 WARNING: issue-335a.pdf (trailer, offset 600): unexpected ) 116 WARNING: issue-335a.pdf (trailer, offset 600): unexpected )
138 -WARNING: issue-335a.pdf (trailer, offset 601): unexpected )  
139 -WARNING: issue-335a.pdf (trailer, offset 648): unexpected )  
140 -WARNING: issue-335a.pdf (trailer, offset 649): name with stray # will not work with PDF >= 1.2  
141 -WARNING: issue-335a.pdf (trailer, offset 652): unexpected )  
142 -WARNING: issue-335a.pdf (trailer, offset 652): too many errors; giving up on reading object 117 +WARNING: issue-335a.pdf (trailer, offset 600): too many errors; giving up on reading object
143 WARNING: issue-335a.pdf (trailer, offset 313): treating unexpected brace token as null 118 WARNING: issue-335a.pdf (trailer, offset 313): treating unexpected brace token as null
144 WARNING: issue-335a.pdf (trailer, offset 314): unexpected ) 119 WARNING: issue-335a.pdf (trailer, offset 314): unexpected )
145 WARNING: issue-335a.pdf (trailer, offset 315): unexpected ) 120 WARNING: issue-335a.pdf (trailer, offset 315): unexpected )
@@ -147,22 +122,14 @@ WARNING: issue-335a.pdf (trailer, offset 563): unexpected ) @@ -147,22 +122,14 @@ WARNING: issue-335a.pdf (trailer, offset 563): unexpected )
147 WARNING: issue-335a.pdf (trailer, offset 596): unexpected ) 122 WARNING: issue-335a.pdf (trailer, offset 596): unexpected )
148 WARNING: issue-335a.pdf (trailer, offset 597): name with stray # will not work with PDF >= 1.2 123 WARNING: issue-335a.pdf (trailer, offset 597): name with stray # will not work with PDF >= 1.2
149 WARNING: issue-335a.pdf (trailer, offset 600): unexpected ) 124 WARNING: issue-335a.pdf (trailer, offset 600): unexpected )
150 -WARNING: issue-335a.pdf (trailer, offset 601): unexpected )  
151 -WARNING: issue-335a.pdf (trailer, offset 648): unexpected )  
152 -WARNING: issue-335a.pdf (trailer, offset 649): name with stray # will not work with PDF >= 1.2  
153 -WARNING: issue-335a.pdf (trailer, offset 652): unexpected )  
154 -WARNING: issue-335a.pdf (trailer, offset 652): too many errors; giving up on reading object 125 +WARNING: issue-335a.pdf (trailer, offset 600): too many errors; giving up on reading object
155 WARNING: issue-335a.pdf (trailer, offset 329): unknown token while reading object; treating as string 126 WARNING: issue-335a.pdf (trailer, offset 329): unknown token while reading object; treating as string
156 WARNING: issue-335a.pdf (trailer, offset 403): unexpected ) 127 WARNING: issue-335a.pdf (trailer, offset 403): unexpected )
157 WARNING: issue-335a.pdf (trailer, offset 563): unexpected ) 128 WARNING: issue-335a.pdf (trailer, offset 563): unexpected )
158 WARNING: issue-335a.pdf (trailer, offset 596): unexpected ) 129 WARNING: issue-335a.pdf (trailer, offset 596): unexpected )
159 WARNING: issue-335a.pdf (trailer, offset 597): name with stray # will not work with PDF >= 1.2 130 WARNING: issue-335a.pdf (trailer, offset 597): name with stray # will not work with PDF >= 1.2
160 WARNING: issue-335a.pdf (trailer, offset 600): unexpected ) 131 WARNING: issue-335a.pdf (trailer, offset 600): unexpected )
161 -WARNING: issue-335a.pdf (trailer, offset 601): unexpected )  
162 -WARNING: issue-335a.pdf (trailer, offset 648): unexpected )  
163 -WARNING: issue-335a.pdf (trailer, offset 649): name with stray # will not work with PDF >= 1.2  
164 -WARNING: issue-335a.pdf (trailer, offset 652): unexpected )  
165 -WARNING: issue-335a.pdf (trailer, offset 652): too many errors; giving up on reading object 132 +WARNING: issue-335a.pdf (trailer, offset 600): too many errors; giving up on reading object
166 WARNING: issue-335a.pdf (trailer, offset 361): unknown token while reading object; treating as string 133 WARNING: issue-335a.pdf (trailer, offset 361): unknown token while reading object; treating as string
167 WARNING: issue-335a.pdf (trailer, offset 379): unknown token while reading object; treating as string 134 WARNING: issue-335a.pdf (trailer, offset 379): unknown token while reading object; treating as string
168 WARNING: issue-335a.pdf (trailer, offset 380): unexpected ) 135 WARNING: issue-335a.pdf (trailer, offset 380): unexpected )
@@ -170,13 +137,7 @@ WARNING: issue-335a.pdf (trailer, offset 381): unexpected ) @@ -170,13 +137,7 @@ WARNING: issue-335a.pdf (trailer, offset 381): unexpected )
170 WARNING: issue-335a.pdf (trailer, offset 403): unexpected ) 137 WARNING: issue-335a.pdf (trailer, offset 403): unexpected )
171 WARNING: issue-335a.pdf (trailer, offset 563): unexpected ) 138 WARNING: issue-335a.pdf (trailer, offset 563): unexpected )
172 WARNING: issue-335a.pdf (trailer, offset 596): unexpected ) 139 WARNING: issue-335a.pdf (trailer, offset 596): unexpected )
173 -WARNING: issue-335a.pdf (trailer, offset 597): name with stray # will not work with PDF >= 1.2  
174 -WARNING: issue-335a.pdf (trailer, offset 600): unexpected )  
175 -WARNING: issue-335a.pdf (trailer, offset 601): unexpected )  
176 -WARNING: issue-335a.pdf (trailer, offset 648): unexpected )  
177 -WARNING: issue-335a.pdf (trailer, offset 649): name with stray # will not work with PDF >= 1.2  
178 -WARNING: issue-335a.pdf (trailer, offset 652): unexpected )  
179 -WARNING: issue-335a.pdf (trailer, offset 652): too many errors; giving up on reading object 140 +WARNING: issue-335a.pdf (trailer, offset 596): too many errors; giving up on reading object
180 WARNING: issue-335a.pdf (trailer, offset 377): treating unexpected brace token as null 141 WARNING: issue-335a.pdf (trailer, offset 377): treating unexpected brace token as null
181 WARNING: issue-335a.pdf (trailer, offset 378): unexpected ) 142 WARNING: issue-335a.pdf (trailer, offset 378): unexpected )
182 WARNING: issue-335a.pdf (trailer, offset 379): unknown token while reading object; treating as string 143 WARNING: issue-335a.pdf (trailer, offset 379): unknown token while reading object; treating as string
@@ -190,13 +151,7 @@ WARNING: issue-335a.pdf (trailer, offset 402): unexpected ) @@ -190,13 +151,7 @@ WARNING: issue-335a.pdf (trailer, offset 402): unexpected )
190 WARNING: issue-335a.pdf (trailer, offset 403): unexpected ) 151 WARNING: issue-335a.pdf (trailer, offset 403): unexpected )
191 WARNING: issue-335a.pdf (trailer, offset 563): unexpected ) 152 WARNING: issue-335a.pdf (trailer, offset 563): unexpected )
192 WARNING: issue-335a.pdf (trailer, offset 596): unexpected ) 153 WARNING: issue-335a.pdf (trailer, offset 596): unexpected )
193 -WARNING: issue-335a.pdf (trailer, offset 597): name with stray # will not work with PDF >= 1.2  
194 -WARNING: issue-335a.pdf (trailer, offset 600): unexpected )  
195 -WARNING: issue-335a.pdf (trailer, offset 601): unexpected )  
196 -WARNING: issue-335a.pdf (trailer, offset 648): unexpected )  
197 -WARNING: issue-335a.pdf (trailer, offset 649): name with stray # will not work with PDF >= 1.2  
198 -WARNING: issue-335a.pdf (trailer, offset 652): unexpected )  
199 -WARNING: issue-335a.pdf (trailer, offset 652): too many errors; giving up on reading object 154 +WARNING: issue-335a.pdf (trailer, offset 596): too many errors; giving up on reading object
200 WARNING: issue-335a.pdf (trailer, offset 417): unknown token while reading object; treating as string 155 WARNING: issue-335a.pdf (trailer, offset 417): unknown token while reading object; treating as string
201 WARNING: issue-335a.pdf (trailer, offset 433): unexpected ) 156 WARNING: issue-335a.pdf (trailer, offset 433): unexpected )
202 WARNING: issue-335a.pdf (trailer, offset 563): unexpected ) 157 WARNING: issue-335a.pdf (trailer, offset 563): unexpected )
@@ -451,12 +406,7 @@ WARNING: issue-335a.pdf (trailer, offset 1168): unexpected ) @@ -451,12 +406,7 @@ WARNING: issue-335a.pdf (trailer, offset 1168): unexpected )
451 WARNING: issue-335a.pdf (trailer, offset 1328): unexpected ) 406 WARNING: issue-335a.pdf (trailer, offset 1328): unexpected )
452 WARNING: issue-335a.pdf (trailer, offset 1329): name with stray # will not work with PDF >= 1.2 407 WARNING: issue-335a.pdf (trailer, offset 1329): name with stray # will not work with PDF >= 1.2
453 WARNING: issue-335a.pdf (trailer, offset 1332): unexpected ) 408 WARNING: issue-335a.pdf (trailer, offset 1332): unexpected )
454 -WARNING: issue-335a.pdf (trailer, offset 1033): dictionary has duplicated key /L  
455 -WARNING: issue-335a.pdf (trailer, offset 1333): unexpected )  
456 -WARNING: issue-335a.pdf (trailer, offset 1344): unexpected )  
457 -WARNING: issue-335a.pdf (trailer, offset 1428): unexpected )  
458 -WARNING: issue-335a.pdf (trailer, offset 1434): invalid character (#) in hexstring  
459 -WARNING: issue-335a.pdf (trailer, offset 1434): too many errors; giving up on reading object 409 +WARNING: issue-335a.pdf (trailer, offset 1332): too many errors; giving up on reading object
460 WARNING: issue-335a.pdf (trailer, offset 1047): treating unexpected brace token as null 410 WARNING: issue-335a.pdf (trailer, offset 1047): treating unexpected brace token as null
461 WARNING: issue-335a.pdf (trailer, offset 1048): unexpected ) 411 WARNING: issue-335a.pdf (trailer, offset 1048): unexpected )
462 WARNING: issue-335a.pdf (trailer, offset 1049): unexpected ) 412 WARNING: issue-335a.pdf (trailer, offset 1049): unexpected )
@@ -579,11 +529,7 @@ WARNING: issue-335a.pdf (trailer, offset 1713): unexpected ) @@ -579,11 +529,7 @@ WARNING: issue-335a.pdf (trailer, offset 1713): unexpected )
579 WARNING: issue-335a.pdf (trailer, offset 1989): unexpected ) 529 WARNING: issue-335a.pdf (trailer, offset 1989): unexpected )
580 WARNING: issue-335a.pdf (trailer, offset 3057): unknown token while reading object; treating as string 530 WARNING: issue-335a.pdf (trailer, offset 3057): unknown token while reading object; treating as string
581 WARNING: issue-335a.pdf (trailer, offset 3064): unknown token while reading object; treating as string 531 WARNING: issue-335a.pdf (trailer, offset 3064): unknown token while reading object; treating as string
582 -WARNING: issue-335a.pdf (trailer, offset 3073): unknown token while reading object; treating as string  
583 -WARNING: issue-335a.pdf (trailer, offset 3080): unknown token while reading object; treating as string  
584 -WARNING: issue-335a.pdf (trailer, offset 3089): unknown token while reading object; treating as string  
585 -WARNING: issue-335a.pdf (trailer, offset 3096): unknown token while reading object; treating as string  
586 -WARNING: issue-335a.pdf (trailer, offset 3096): too many errors; giving up on reading object 532 +WARNING: issue-335a.pdf (trailer, offset 3064): too many errors; giving up on reading object
587 WARNING: issue-335a.pdf (trailer, offset 1487): unknown token while reading object; treating as string 533 WARNING: issue-335a.pdf (trailer, offset 1487): unknown token while reading object; treating as string
588 WARNING: issue-335a.pdf (trailer, offset 1710): invalid character (#) in hexstring 534 WARNING: issue-335a.pdf (trailer, offset 1710): invalid character (#) in hexstring
589 WARNING: issue-335a.pdf (trailer, offset 1712): unexpected ) 535 WARNING: issue-335a.pdf (trailer, offset 1712): unexpected )
@@ -591,11 +537,7 @@ WARNING: issue-335a.pdf (trailer, offset 1713): unexpected ) @@ -591,11 +537,7 @@ WARNING: issue-335a.pdf (trailer, offset 1713): unexpected )
591 WARNING: issue-335a.pdf (trailer, offset 1989): unexpected ) 537 WARNING: issue-335a.pdf (trailer, offset 1989): unexpected )
592 WARNING: issue-335a.pdf (trailer, offset 3057): unknown token while reading object; treating as string 538 WARNING: issue-335a.pdf (trailer, offset 3057): unknown token while reading object; treating as string
593 WARNING: issue-335a.pdf (trailer, offset 3064): unknown token while reading object; treating as string 539 WARNING: issue-335a.pdf (trailer, offset 3064): unknown token while reading object; treating as string
594 -WARNING: issue-335a.pdf (trailer, offset 3073): unknown token while reading object; treating as string  
595 -WARNING: issue-335a.pdf (trailer, offset 3080): unknown token while reading object; treating as string  
596 -WARNING: issue-335a.pdf (trailer, offset 3089): unknown token while reading object; treating as string  
597 -WARNING: issue-335a.pdf (trailer, offset 3096): unknown token while reading object; treating as string  
598 -WARNING: issue-335a.pdf (trailer, offset 3096): too many errors; giving up on reading object 540 +WARNING: issue-335a.pdf (trailer, offset 3064): too many errors; giving up on reading object
599 WARNING: issue-335a.pdf (trailer, offset 1503): treating unexpected brace token as null 541 WARNING: issue-335a.pdf (trailer, offset 1503): treating unexpected brace token as null
600 WARNING: issue-335a.pdf (trailer, offset 1504): unknown token while reading object; treating as string 542 WARNING: issue-335a.pdf (trailer, offset 1504): unknown token while reading object; treating as string
601 WARNING: issue-335a.pdf (trailer, offset 1704): unexpected ) 543 WARNING: issue-335a.pdf (trailer, offset 1704): unexpected )
@@ -680,22 +622,14 @@ WARNING: issue-335a.pdf (trailer, offset 1749): unexpected ) @@ -680,22 +622,14 @@ WARNING: issue-335a.pdf (trailer, offset 1749): unexpected )
680 WARNING: issue-335a.pdf (trailer, offset 1989): unexpected ) 622 WARNING: issue-335a.pdf (trailer, offset 1989): unexpected )
681 WARNING: issue-335a.pdf (trailer, offset 3057): unknown token while reading object; treating as string 623 WARNING: issue-335a.pdf (trailer, offset 3057): unknown token while reading object; treating as string
682 WARNING: issue-335a.pdf (trailer, offset 3064): unknown token while reading object; treating as string 624 WARNING: issue-335a.pdf (trailer, offset 3064): unknown token while reading object; treating as string
683 -WARNING: issue-335a.pdf (trailer, offset 3073): unknown token while reading object; treating as string  
684 -WARNING: issue-335a.pdf (trailer, offset 3080): unknown token while reading object; treating as string  
685 -WARNING: issue-335a.pdf (trailer, offset 3089): unknown token while reading object; treating as string  
686 -WARNING: issue-335a.pdf (trailer, offset 3096): unknown token while reading object; treating as string  
687 -WARNING: issue-335a.pdf (trailer, offset 3096): too many errors; giving up on reading object 625 +WARNING: issue-335a.pdf (trailer, offset 3064): too many errors; giving up on reading object
688 WARNING: issue-335a.pdf (trailer, offset 1763): unknown token while reading object; treating as string 626 WARNING: issue-335a.pdf (trailer, offset 1763): unknown token while reading object; treating as string
689 WARNING: issue-335a.pdf (trailer, offset 1986): invalid character (#) in hexstring 627 WARNING: issue-335a.pdf (trailer, offset 1986): invalid character (#) in hexstring
690 WARNING: issue-335a.pdf (trailer, offset 1988): unexpected ) 628 WARNING: issue-335a.pdf (trailer, offset 1988): unexpected )
691 WARNING: issue-335a.pdf (trailer, offset 1989): unexpected ) 629 WARNING: issue-335a.pdf (trailer, offset 1989): unexpected )
692 WARNING: issue-335a.pdf (trailer, offset 3057): unknown token while reading object; treating as string 630 WARNING: issue-335a.pdf (trailer, offset 3057): unknown token while reading object; treating as string
693 WARNING: issue-335a.pdf (trailer, offset 3064): unknown token while reading object; treating as string 631 WARNING: issue-335a.pdf (trailer, offset 3064): unknown token while reading object; treating as string
694 -WARNING: issue-335a.pdf (trailer, offset 3073): unknown token while reading object; treating as string  
695 -WARNING: issue-335a.pdf (trailer, offset 3080): unknown token while reading object; treating as string  
696 -WARNING: issue-335a.pdf (trailer, offset 3089): unknown token while reading object; treating as string  
697 -WARNING: issue-335a.pdf (trailer, offset 3096): unknown token while reading object; treating as string  
698 -WARNING: issue-335a.pdf (trailer, offset 3096): too many errors; giving up on reading object 632 +WARNING: issue-335a.pdf (trailer, offset 3064): too many errors; giving up on reading object
699 WARNING: issue-335a.pdf (trailer, offset 1779): treating unexpected brace token as null 633 WARNING: issue-335a.pdf (trailer, offset 1779): treating unexpected brace token as null
700 WARNING: issue-335a.pdf (trailer, offset 1780): unknown token while reading object; treating as string 634 WARNING: issue-335a.pdf (trailer, offset 1780): unknown token while reading object; treating as string
701 WARNING: issue-335a.pdf (trailer, offset 1980): unexpected ) 635 WARNING: issue-335a.pdf (trailer, offset 1980): unexpected )
@@ -711,11 +645,7 @@ WARNING: issue-335a.pdf (trailer, offset 1988): unexpected ) @@ -711,11 +645,7 @@ WARNING: issue-335a.pdf (trailer, offset 1988): unexpected )
711 WARNING: issue-335a.pdf (trailer, offset 1989): unexpected ) 645 WARNING: issue-335a.pdf (trailer, offset 1989): unexpected )
712 WARNING: issue-335a.pdf (trailer, offset 3057): unknown token while reading object; treating as string 646 WARNING: issue-335a.pdf (trailer, offset 3057): unknown token while reading object; treating as string
713 WARNING: issue-335a.pdf (trailer, offset 3064): unknown token while reading object; treating as string 647 WARNING: issue-335a.pdf (trailer, offset 3064): unknown token while reading object; treating as string
714 -WARNING: issue-335a.pdf (trailer, offset 3073): unknown token while reading object; treating as string  
715 -WARNING: issue-335a.pdf (trailer, offset 3080): unknown token while reading object; treating as string  
716 -WARNING: issue-335a.pdf (trailer, offset 3089): unknown token while reading object; treating as string  
717 -WARNING: issue-335a.pdf (trailer, offset 3096): unknown token while reading object; treating as string  
718 -WARNING: issue-335a.pdf (trailer, offset 3096): too many errors; giving up on reading object 648 +WARNING: issue-335a.pdf (trailer, offset 3064): too many errors; giving up on reading object
719 WARNING: issue-335a.pdf (trailer, offset 1809): invalid character (<) in hexstring 649 WARNING: issue-335a.pdf (trailer, offset 1809): invalid character (<) in hexstring
720 WARNING: issue-335a.pdf (trailer, offset 1827): unknown token while reading object; treating as string 650 WARNING: issue-335a.pdf (trailer, offset 1827): unknown token while reading object; treating as string
721 WARNING: issue-335a.pdf (trailer, offset 1845): unknown token while reading object; treating as string 651 WARNING: issue-335a.pdf (trailer, offset 1845): unknown token while reading object; treating as string
@@ -785,20 +715,14 @@ WARNING: issue-335a.pdf (trailer, offset 2022): unexpected ) @@ -785,20 +715,14 @@ WARNING: issue-335a.pdf (trailer, offset 2022): unexpected )
785 WARNING: issue-335a.pdf (trailer, offset 3057): unknown token while reading object; treating as string 715 WARNING: issue-335a.pdf (trailer, offset 3057): unknown token while reading object; treating as string
786 WARNING: issue-335a.pdf (trailer, offset 3064): unknown token while reading object; treating as string 716 WARNING: issue-335a.pdf (trailer, offset 3064): unknown token while reading object; treating as string
787 WARNING: issue-335a.pdf (trailer, offset 3073): unknown token while reading object; treating as string 717 WARNING: issue-335a.pdf (trailer, offset 3073): unknown token while reading object; treating as string
788 -WARNING: issue-335a.pdf (trailer, offset 3080): unknown token while reading object; treating as string  
789 -WARNING: issue-335a.pdf (trailer, offset 3089): unknown token while reading object; treating as string  
790 -WARNING: issue-335a.pdf (trailer, offset 3096): unknown token while reading object; treating as string  
791 -WARNING: issue-335a.pdf (trailer, offset 3096): too many errors; giving up on reading object 718 +WARNING: issue-335a.pdf (trailer, offset 3073): too many errors; giving up on reading object
792 WARNING: issue-335a.pdf (trailer, offset 2020): treating unexpected brace token as null 719 WARNING: issue-335a.pdf (trailer, offset 2020): treating unexpected brace token as null
793 WARNING: issue-335a.pdf (trailer, offset 2021): unexpected ) 720 WARNING: issue-335a.pdf (trailer, offset 2021): unexpected )
794 WARNING: issue-335a.pdf (trailer, offset 2022): unexpected ) 721 WARNING: issue-335a.pdf (trailer, offset 2022): unexpected )
795 WARNING: issue-335a.pdf (trailer, offset 3057): unknown token while reading object; treating as string 722 WARNING: issue-335a.pdf (trailer, offset 3057): unknown token while reading object; treating as string
796 WARNING: issue-335a.pdf (trailer, offset 3064): unknown token while reading object; treating as string 723 WARNING: issue-335a.pdf (trailer, offset 3064): unknown token while reading object; treating as string
797 WARNING: issue-335a.pdf (trailer, offset 3073): unknown token while reading object; treating as string 724 WARNING: issue-335a.pdf (trailer, offset 3073): unknown token while reading object; treating as string
798 -WARNING: issue-335a.pdf (trailer, offset 3080): unknown token while reading object; treating as string  
799 -WARNING: issue-335a.pdf (trailer, offset 3089): unknown token while reading object; treating as string  
800 -WARNING: issue-335a.pdf (trailer, offset 3096): unknown token while reading object; treating as string  
801 -WARNING: issue-335a.pdf (trailer, offset 3096): too many errors; giving up on reading object 725 +WARNING: issue-335a.pdf (trailer, offset 3073): too many errors; giving up on reading object
802 WARNING: issue-335a.pdf (trailer, offset 3585): treating unexpected brace token as null 726 WARNING: issue-335a.pdf (trailer, offset 3585): treating unexpected brace token as null
803 WARNING: issue-335a.pdf (trailer, offset 3586): unknown token while reading object; treating as string 727 WARNING: issue-335a.pdf (trailer, offset 3586): unknown token while reading object; treating as string
804 WARNING: issue-335a.pdf (trailer, offset 3588): unexpected ) 728 WARNING: issue-335a.pdf (trailer, offset 3588): unexpected )
@@ -1003,4 +927,30 @@ WARNING: issue-335a.pdf (trailer, offset 20601): unexpected ) @@ -1003,4 +927,30 @@ WARNING: issue-335a.pdf (trailer, offset 20601): unexpected )
1003 WARNING: issue-335a.pdf (trailer, offset 20602): unknown token while reading object; treating as string 927 WARNING: issue-335a.pdf (trailer, offset 20602): unknown token while reading object; treating as string
1004 WARNING: issue-335a.pdf (trailer, offset 20604): invalid character ({) in hexstring 928 WARNING: issue-335a.pdf (trailer, offset 20604): invalid character ({) in hexstring
1005 WARNING: issue-335a.pdf (trailer, offset 20604): too many errors; giving up on reading object 929 WARNING: issue-335a.pdf (trailer, offset 20604): too many errors; giving up on reading object
1006 -qpdf: issue-335a.pdf: too many errors while reconstructing cross-reference table 930 +WARNING: issue-335a.pdf (trailer, offset 20446): unknown token while reading object; treating as string
  931 +WARNING: issue-335a.pdf (trailer, offset 20601): unexpected )
  932 +WARNING: issue-335a.pdf (trailer, offset 20602): unknown token while reading object; treating as string
  933 +WARNING: issue-335a.pdf (trailer, offset 20604): invalid character ({) in hexstring
  934 +WARNING: issue-335a.pdf (trailer, offset 20606): treating unexpected brace token as null
  935 +WARNING: issue-335a.pdf (trailer, offset 20607): treating unexpected brace token as null
  936 +WARNING: issue-335a.pdf (trailer, offset 20607): too many errors; giving up on reading object
  937 +WARNING: issue-335a.pdf (trailer, offset 20598): unknown token while reading object; treating as string
  938 +WARNING: issue-335a.pdf (trailer, offset 20600): unexpected )
  939 +WARNING: issue-335a.pdf (trailer, offset 20601): unexpected )
  940 +WARNING: issue-335a.pdf (trailer, offset 20602): unknown token while reading object; treating as string
  941 +WARNING: issue-335a.pdf (trailer, offset 20604): invalid character ({) in hexstring
  942 +WARNING: issue-335a.pdf (trailer, offset 20606): treating unexpected brace token as null
  943 +WARNING: issue-335a.pdf (trailer, offset 20606): too many errors; giving up on reading object
  944 +WARNING: issue-335a.pdf (trailer, offset 20684): unknown token while reading object; treating as string
  945 +WARNING: issue-335a.pdf (trailer, offset 20683): expected dictionary key but found non-name object; inserting key /QPDFFake1
  946 +WARNING: issue-335a.pdf (trailer, offset 20747): stream keyword found in trailer
  947 +WARNING: issue-335a.pdf (object 5 0, offset 23451): invalid character (ÿ) in hexstring
  948 +WARNING: issue-335a.pdf (object 5 0, offset 23458): unknown token while reading object; treating as string
  949 +WARNING: issue-335a.pdf (object 5 0, offset 23444): expected dictionary key but found non-name object; inserting key /QPDFFake1
  950 +WARNING: issue-335a.pdf (object 5 0, offset 23444): expected dictionary key but found non-name object; inserting key /QPDFFake2
  951 +WARNING: issue-335a.pdf (object 5 0, offset 23440): stream dictionary lacks /Length key
  952 +WARNING: issue-335a.pdf (object 5 0, offset 23485): attempting to recover stream length
  953 +WARNING: issue-335a.pdf (object 5 0, offset 23485): unable to recover stream data; treating stream as empty
  954 +WARNING: issue-335a.pdf (object 5 0, offset 24974): expected endobj
  955 +WARNING: issue-335a.pdf (object 5 0, offset 24974): EOF after endobj
  956 +qpdf: issue-335a.pdf: unable to find /Root dictionary