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Code Issues Releases Wiki Activity

Add new private method QPDF::readTrailer()

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This commit is contained in:
m-holger 2023-07-08 00:38:50 +01:00
parent bee726609c
commit 2643ed4dd9
5 changed files with 25 additions and 352 deletions
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1
include/qpdf/QPDF.hh
View File

@ -1006,6 +1006,7 @@ class QPDF
void insertFreeXrefEntry(QPDFObjGen);
void insertReconstructedXrefEntry(int obj, qpdf_offset_t f1, int f2);
void setLastObjectDescription(std::string const& description, QPDFObjGen const& og);
QPDFObjectHandle readTrailer();
QPDFObjectHandle readObject(std::string const& description, QPDFObjGen og);
QPDFObjectHandle readObjectInStream(std::shared_ptr<InputSource>, QPDFObjGen og);
size_t recoverStreamLength(

23
libqpdf/QPDF.cc
View File

@ -567,7 +567,7 @@ QPDF::reconstruct_xref(QPDFExc& e)
insertReconstructedXrefEntry(obj, token_start, gen);
}
} else if (!m->trailer.isInitialized() && t1.isWord("trailer")) {
QPDFObjectHandle t = readObject("trailer", QPDFObjGen());
QPDFObjectHandle t = readTrailer();
if (!t.isDictionary()) {
// Oh well. It was worth a try.
} else {
@ -855,7 +855,7 @@ QPDF::read_xrefTable(qpdf_offset_t xref_offset)
}
// Set offset to previous xref table if any
QPDFObjectHandle cur_trailer = readObject("trailer", QPDFObjGen());
QPDFObjectHandle cur_trailer = readTrailer();
if (!cur_trailer.isDictionary()) {
QTC::TC("qpdf", "QPDF missing trailer");
throw damagedPDF("", "expected trailer dictionary");
@ -1267,6 +1267,25 @@ QPDF::setLastObjectDescription(std::string const& description, QPDFObjGen const&
}
}
QPDFObjectHandle
QPDF::readTrailer()
{
qpdf_offset_t offset = m->file->tell();
bool empty = false;
auto object = QPDFParser(m->file, "trailer", m->tokenizer, nullptr, this).parse(empty, false);
if (empty) {
// Nothing in the PDF spec appears to allow empty objects, but they have been encountered in
// actual PDF files and Adobe Reader appears to ignore them.
warn(damagedPDF("trailer", "empty object treated as null"));
} else if (object.isDictionary() && readToken(m->file).isWord("stream")) {
warn(damagedPDF("trailer", m->file->tell(), "stream keyword found in trailer"));
}
// Override last_offset so that it points to the beginning of the object we just read
m->file->setLastOffset(offset);
return object;
}
QPDFObjectHandle
QPDF::readObject(std::string const& description, QPDFObjGen og)
{

14
qpdf/qtest/qpdf/issue-100.out
View File

@ -1,17 +1,5 @@
WARNING: issue-100.pdf: file is damaged
WARNING: issue-100.pdf (offset 736): xref not found
WARNING: issue-100.pdf: Attempting to reconstruct cross-reference table
WARNING: issue-100.pdf (object 5 0, offset 268): unknown token while reading object; treating as string
WARNING: issue-100.pdf (object 5 0, offset 286): unknown token while reading object; treating as string
WARNING: issue-100.pdf (object 5 0, offset 289): unknown token while reading object; treating as string
WARNING: issue-100.pdf (object 5 0, offset 294): unknown token while reading object; treating as string
WARNING: issue-100.pdf (object 5 0, offset 297): unknown token while reading object; treating as string
WARNING: issue-100.pdf (object 5 0, offset 304): unknown token while reading object; treating as string
WARNING: issue-100.pdf (object 5 0, offset 304): too many errors; giving up on reading object
WARNING: issue-100.pdf (object 5 0, offset 308): expected endobj
WARNING: issue-100.pdf (object 5 0, offset 418): stream dictionary lacks /Length key
WARNING: issue-100.pdf (object 5 0, offset 489): attempting to recover stream length
WARNING: issue-100.pdf (object 5 0, offset 489): recovered stream length: 12
WARNING: issue-100.pdf (trailer, offset 953): expected dictionary key but found non-name object; inserting key /QPDFFake1
WARNING: issue-100.pdf (trailer, offset 953): dictionary ended prematurely; using null as value for last key
WARNING: issue-100.pdf (trailer, offset 488): stream keyword found in trailer
qpdf: issue-100.pdf: unable to find /Root dictionary

40
qpdf/qtest/qpdf/issue-101.out
View File

@ -1,43 +1,5 @@
WARNING: issue-101.pdf: file is damaged
WARNING: issue-101.pdf (offset 3526): xref not found
WARNING: issue-101.pdf: Attempting to reconstruct cross-reference table
WARNING: issue-101.pdf (object 5 0, offset 1242): expected dictionary key but found non-name object; inserting key /QPDFFake1
WARNING: issue-101.pdf (object 5 0, offset 1242): dictionary ended prematurely; using null as value for last key
WARNING: issue-101.pdf (object 5 0, offset 1438): /Length key in stream dictionary is not an integer
WARNING: issue-101.pdf (object 5 0, offset 1509): attempting to recover stream length
WARNING: issue-101.pdf (object 5 0, offset 1509): recovered stream length: 8
WARNING: issue-101.pdf (trailer, offset 1631): /Length key in stream dictionary is not an integer
WARNING: issue-101.pdf (trailer, offset 1702): attempting to recover stream length
WARNING: issue-101.pdf (trailer, offset 1702): recovered stream length: 12
WARNING: issue-101.pdf (trailer, offset 2026): /Length key in stream dictionary is not an integer
WARNING: issue-101.pdf (trailer, offset 2097): attempting to recover stream length
WARNING: issue-101.pdf (trailer, offset 2097): recovered stream length: 257
WARNING: issue-101.pdf (trailer, offset 2613): /Length key in stream dictionary is not an integer
WARNING: issue-101.pdf (trailer, offset 2684): attempting to recover stream length
WARNING: issue-101.pdf (trailer, offset 2684): recovered stream length: 74
WARNING: issue-101.pdf (trailer, offset 2928): unknown token while reading object; treating as string
WARNING: issue-101.pdf (trailer, offset 2930): unknown token while reading object; treating as string
WARNING: issue-101.pdf (trailer, offset 2928): expected dictionary key but found non-name object; inserting key /QPDFFake1
WARNING: issue-101.pdf (trailer, offset 2928): expected dictionary key but found non-name object; inserting key /QPDFFake2
WARNING: issue-101.pdf (trailer, offset 2928): expected dictionary key but found non-name object; inserting key /QPDFFake3
WARNING: issue-101.pdf (trailer, offset 2925): /Length key in stream dictionary is not an integer
WARNING: issue-101.pdf (trailer, offset 2996): attempting to recover stream length
WARNING: issue-101.pdf (trailer, offset 2996): recovered stream length: 12
WARNING: issue-101.pdf (trailer, offset 3339): /Length key in stream dictionary is not an integer
WARNING: issue-101.pdf (trailer, offset 3410): attempting to recover stream length
WARNING: issue-101.pdf (trailer, offset 3410): recovered stream length: 12
WARNING: issue-101.pdf (trailer, offset 3560): /Length key in stream dictionary is not an integer
WARNING: issue-101.pdf (trailer, offset 3631): attempting to recover stream length
WARNING: issue-101.pdf (trailer, offset 3631): recovered stream length: 8
WARNING: issue-101.pdf (trailer, offset 4113): /Length key in stream dictionary is not an integer
WARNING: issue-101.pdf (trailer, offset 4184): attempting to recover stream length
WARNING: issue-101.pdf (trailer, offset 4184): recovered stream length: 8
WARNING: issue-101.pdf (object 11 0, offset 591): unknown token while reading object; treating as string
WARNING: issue-101.pdf (object 11 0, offset 625): treating unexpected brace token as null
WARNING: issue-101.pdf (object 11 0, offset 626): unknown token while reading object; treating as string
WARNING: issue-101.pdf (object 11 0, offset 637): unknown token while reading object; treating as string
WARNING: issue-101.pdf (object 11 0, offset 639): unknown token while reading object; treating as string
WARNING: issue-101.pdf (object 11 0, offset 644): unknown token while reading object; treating as string
WARNING: issue-101.pdf (object 11 0, offset 644): too many errors; giving up on reading object
WARNING: issue-101.pdf (object 11 0, offset 647): expected endobj
WARNING: issue-101.pdf (trailer, offset 1508): stream keyword found in trailer
qpdf: issue-101.pdf: unable to find /Root dictionary

299
qpdf/qtest/qpdf/issue-335a.out
View File

@ -1015,302 +1015,5 @@ WARNING: issue-335a.pdf (trailer, offset 20606): treating unexpected brace token
WARNING: issue-335a.pdf (trailer, offset 20606): too many errors; giving up on reading object
WARNING: issue-335a.pdf (trailer, offset 20684): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 20683): expected dictionary key but found non-name object; inserting key /QPDFFake1
WARNING: issue-335a.pdf (trailer, offset 20748): stream keyword followed by extraneous whitespace
WARNING: issue-335a.pdf (trailer, offset 20679): stream dictionary lacks /Length key
WARNING: issue-335a.pdf (trailer, offset 20749): attempting to recover stream length
WARNING: issue-335a.pdf (trailer, offset 20749): unable to recover stream data; treating stream as empty
WARNING: issue-335a.pdf (trailer, offset 20756): stream dictionary lacks /Length key
WARNING: issue-335a.pdf (trailer, offset 20787): attempting to recover stream length
WARNING: issue-335a.pdf (trailer, offset 20787): unable to recover stream data; treating stream as empty
WARNING: issue-335a.pdf (trailer, offset 20812): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 20803): expected dictionary key but found non-name object; inserting key /QPDFFake1
WARNING: issue-335a.pdf (trailer, offset 20803): dictionary has duplicated key /Length; last occurrence overrides earlier ones
WARNING: issue-335a.pdf (trailer, offset 20843): stream keyword followed by extraneous whitespace
WARNING: issue-335a.pdf (trailer, offset 20800): stream dictionary lacks /Length key
WARNING: issue-335a.pdf (trailer, offset 20844): attempting to recover stream length
WARNING: issue-335a.pdf (trailer, offset 20844): unable to recover stream data; treating stream as empty
WARNING: issue-335a.pdf (trailer, offset 20851): stream dictionary lacks /Length key
WARNING: issue-335a.pdf (trailer, offset 20882): attempting to recover stream length
WARNING: issue-335a.pdf (trailer, offset 20882): unable to recover stream data; treating stream as empty
WARNING: issue-335a.pdf (trailer, offset 20914): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 20898): expected dictionary key but found non-name object; inserting key /QPDFFake1
WARNING: issue-335a.pdf (trailer, offset 20895): stream dictionary lacks /Length key
WARNING: issue-335a.pdf (trailer, offset 20929): attempting to recover stream length
WARNING: issue-335a.pdf (trailer, offset 20929): unable to recover stream data; treating stream as empty
WARNING: issue-335a.pdf (trailer, offset 20949): unexpected >
WARNING: issue-335a.pdf (trailer, offset 20957): unexpected >
WARNING: issue-335a.pdf (trailer, offset 20958): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 20960): unexpected >
WARNING: issue-335a.pdf (trailer, offset 20961): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 20972): treating unexpected brace token as null
WARNING: issue-335a.pdf (trailer, offset 20973): unexpected )
WARNING: issue-335a.pdf (trailer, offset 20973): too many errors; giving up on reading object
WARNING: issue-335a.pdf (trailer, offset 21042): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21026): expected dictionary key but found non-name object; inserting key /QPDFFake1
WARNING: issue-335a.pdf (trailer, offset 21023): stream dictionary lacks /Length key
WARNING: issue-335a.pdf (trailer, offset 21057): attempting to recover stream length
WARNING: issue-335a.pdf (trailer, offset 21057): unable to recover stream data; treating stream as empty
WARNING: issue-335a.pdf (trailer, offset 21077): unexpected >
WARNING: issue-335a.pdf (trailer, offset 21085): unexpected >
WARNING: issue-335a.pdf (trailer, offset 21086): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21088): unexpected >
WARNING: issue-335a.pdf (trailer, offset 21089): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21100): treating unexpected brace token as null
WARNING: issue-335a.pdf (trailer, offset 21101): unexpected )
WARNING: issue-335a.pdf (trailer, offset 21101): too many errors; giving up on reading object
WARNING: issue-335a.pdf (trailer, offset 21118): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21158): unexpected )
WARNING: issue-335a.pdf (trailer, offset 21202): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21205): treating unexpected brace token as null
WARNING: issue-335a.pdf (trailer, offset 21207): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21212): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21212): too many errors; giving up on reading object
WARNING: issue-335a.pdf (trailer, offset 21132): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21138): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21156): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21157): unexpected )
WARNING: issue-335a.pdf (trailer, offset 21158): unexpected )
WARNING: issue-335a.pdf (trailer, offset 21202): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21202): too many errors; giving up on reading object
WARNING: issue-335a.pdf (trailer, offset 21154): treating unexpected brace token as null
WARNING: issue-335a.pdf (trailer, offset 21155): unexpected )
WARNING: issue-335a.pdf (trailer, offset 21156): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21157): unexpected )
WARNING: issue-335a.pdf (trailer, offset 21158): unexpected )
WARNING: issue-335a.pdf (trailer, offset 21202): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21202): too many errors; giving up on reading object
WARNING: issue-335a.pdf (trailer, offset 21172): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21199): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21201): unexpected )
WARNING: issue-335a.pdf (trailer, offset 21202): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21205): treating unexpected brace token as null
WARNING: issue-335a.pdf (trailer, offset 21207): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21207): too many errors; giving up on reading object
WARNING: issue-335a.pdf (trailer, offset 21228): treating unexpected brace token as null
WARNING: issue-335a.pdf (trailer, offset 21229): unexpected )
WARNING: issue-335a.pdf (trailer, offset 21230): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21262): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21267): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21277): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21277): too many errors; giving up on reading object
WARNING: issue-335a.pdf (trailer, offset 21277): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21287): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21389): unexpected dictionary close token
WARNING: issue-335a.pdf (trailer, offset 21392): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21400): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21430): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21438): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21441): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21444): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21452): invalid character (-) in hexstring
WARNING: issue-335a.pdf (trailer, offset 21819): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21819): too many errors; giving up on reading object
WARNING: issue-335a.pdf (trailer, offset 21287): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21389): unexpected dictionary close token
WARNING: issue-335a.pdf (trailer, offset 21392): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21400): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21430): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21438): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21441): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21444): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21452): invalid character (-) in hexstring
WARNING: issue-335a.pdf (trailer, offset 21819): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21819): too many errors; giving up on reading object
WARNING: issue-335a.pdf (trailer, offset 21407): stream dictionary lacks /Length key
WARNING: issue-335a.pdf (trailer, offset 21438): attempting to recover stream length
WARNING: issue-335a.pdf (trailer, offset 21438): unable to recover stream data; treating stream as empty
WARNING: issue-335a.pdf (trailer, offset 21452): invalid character (-) in hexstring
WARNING: issue-335a.pdf (trailer, offset 21837): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21850): expected dictionary key but found non-name object; inserting key /QPDFFake1
WARNING: issue-335a.pdf (trailer, offset 21892): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21900): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21903): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21906): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21918): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21925): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21925): too many errors; giving up on reading object
WARNING: issue-335a.pdf (trailer, offset 21918): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21925): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21937): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21962): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21991): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22000): invalid character (t) in hexstring
WARNING: issue-335a.pdf (trailer, offset 22003): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22028): unexpected >
WARNING: issue-335a.pdf (trailer, offset 22030): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22038): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21936): expected dictionary key but found non-name object; inserting key /QPDFFake1
WARNING: issue-335a.pdf (trailer, offset 21936): expected dictionary key but found non-name object; inserting key /QPDFFake2
WARNING: issue-335a.pdf (trailer, offset 21936): expected dictionary key but found non-name object; inserting key /QPDFFake3
WARNING: issue-335a.pdf (trailer, offset 21936): expected dictionary key but found non-name object; inserting key /QPDFFake4
WARNING: issue-335a.pdf (trailer, offset 21936): expected dictionary key but found non-name object; inserting key /QPDFFake5
WARNING: issue-335a.pdf (trailer, offset 21936): expected dictionary key but found non-name object; inserting key /QPDFFake6
WARNING: issue-335a.pdf (trailer, offset 21936): dictionary has duplicated key /Length; last occurrence overrides earlier ones
WARNING: issue-335a.pdf (trailer, offset 21936): expected dictionary key but found non-name object; inserting key /QPDFFake7
WARNING: issue-335a.pdf (trailer, offset 21936): expected dictionary key but found non-name object; inserting key /QPDFFake8
WARNING: issue-335a.pdf (trailer, offset 21936): expected dictionary key but found non-name object; inserting key /QPDFFake9
WARNING: issue-335a.pdf (trailer, offset 22044): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22052): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22064): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22064): too many errors; giving up on reading object
WARNING: issue-335a.pdf (trailer, offset 21937): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21962): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21991): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22000): invalid character (t) in hexstring
WARNING: issue-335a.pdf (trailer, offset 22003): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22028): unexpected >
WARNING: issue-335a.pdf (trailer, offset 22030): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22038): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 21936): expected dictionary key but found non-name object; inserting key /QPDFFake1
WARNING: issue-335a.pdf (trailer, offset 21936): expected dictionary key but found non-name object; inserting key /QPDFFake2
WARNING: issue-335a.pdf (trailer, offset 21936): expected dictionary key but found non-name object; inserting key /QPDFFake3
WARNING: issue-335a.pdf (trailer, offset 21936): expected dictionary key but found non-name object; inserting key /QPDFFake4
WARNING: issue-335a.pdf (trailer, offset 21936): expected dictionary key but found non-name object; inserting key /QPDFFake5
WARNING: issue-335a.pdf (trailer, offset 21936): expected dictionary key but found non-name object; inserting key /QPDFFake6
WARNING: issue-335a.pdf (trailer, offset 21936): dictionary has duplicated key /Length; last occurrence overrides earlier ones
WARNING: issue-335a.pdf (trailer, offset 21936): expected dictionary key but found non-name object; inserting key /QPDFFake7
WARNING: issue-335a.pdf (trailer, offset 21936): expected dictionary key but found non-name object; inserting key /QPDFFake8
WARNING: issue-335a.pdf (trailer, offset 21936): expected dictionary key but found non-name object; inserting key /QPDFFake9
WARNING: issue-335a.pdf (trailer, offset 21932): stream dictionary lacks /Length key
WARNING: issue-335a.pdf (trailer, offset 22052): attempting to recover stream length
WARNING: issue-335a.pdf (trailer, offset 22052): unable to recover stream data; treating stream as empty
WARNING: issue-335a.pdf (trailer, offset 22000): invalid character (t) in hexstring
WARNING: issue-335a.pdf (trailer, offset 22088): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22087): expected dictionary key but found non-name object; inserting key /QPDFFake1
WARNING: issue-335a.pdf (trailer, offset 22083): stream dictionary lacks /Length key
WARNING: issue-335a.pdf (trailer, offset 22136): attempting to recover stream length
WARNING: issue-335a.pdf (trailer, offset 22136): unable to recover stream data; treating stream as empty
WARNING: issue-335a.pdf (trailer, offset 22178): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22190): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22202): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22218): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22201): expected dictionary key but found non-name object; inserting key /QPDFFake1
WARNING: issue-335a.pdf (trailer, offset 22201): expected dictionary key but found non-name object; inserting key /QPDFFake2
WARNING: issue-335a.pdf (trailer, offset 22230): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22238): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22177): expected dictionary key but found non-name object; inserting key /QPDFFake1
WARNING: issue-335a.pdf (trailer, offset 22177): expected dictionary key but found non-name object; inserting key /QPDFFake2
WARNING: issue-335a.pdf (trailer, offset 22177): expected dictionary key but found non-name object; inserting key /QPDFFake3
WARNING: issue-335a.pdf (trailer, offset 22177): expected dictionary key but found non-name object; inserting key /QPDFFake4
WARNING: issue-335a.pdf (trailer, offset 22177): expected dictionary key but found non-name object; inserting key /QPDFFake5
WARNING: issue-335a.pdf (trailer, offset 22276): stream keyword followed by carriage return only
WARNING: issue-335a.pdf (trailer, offset 22173): stream dictionary lacks /Length key
WARNING: issue-335a.pdf (trailer, offset 22276): attempting to recover stream length
WARNING: issue-335a.pdf (trailer, offset 22276): unable to recover stream data; treating stream as empty
WARNING: issue-335a.pdf (trailer, offset 22202): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22218): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22201): expected dictionary key but found non-name object; inserting key /QPDFFake1
WARNING: issue-335a.pdf (trailer, offset 22201): expected dictionary key but found non-name object; inserting key /QPDFFake2
WARNING: issue-335a.pdf (trailer, offset 22197): stream dictionary lacks /Length key
WARNING: issue-335a.pdf (trailer, offset 22238): attempting to recover stream length
WARNING: issue-335a.pdf (trailer, offset 22238): unable to recover stream data; treating stream as empty
WARNING: issue-335a.pdf (trailer, offset 22327): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22336): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22338): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22355): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22360): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22326): expected dictionary key but found non-name object; inserting key /QPDFFake1
WARNING: issue-335a.pdf (trailer, offset 22326): expected dictionary key but found non-name object; inserting key /QPDFFake2
WARNING: issue-335a.pdf (trailer, offset 22326): expected dictionary key but found non-name object; inserting key /QPDFFake3
WARNING: issue-335a.pdf (trailer, offset 22326): expected dictionary key but found non-name object; inserting key /QPDFFake4
WARNING: issue-335a.pdf (trailer, offset 22326): expected dictionary key but found non-name object; inserting key /QPDFFake5
WARNING: issue-335a.pdf (trailer, offset 22322): /Length key in stream dictionary is not an integer
WARNING: issue-335a.pdf (trailer, offset 22373): attempting to recover stream length
WARNING: issue-335a.pdf (trailer, offset 22373): unable to recover stream data; treating stream as empty
WARNING: issue-335a.pdf (trailer, offset 22437): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22436): expected dictionary key but found non-name object; inserting key /QPDFFake1
WARNING: issue-335a.pdf (trailer, offset 22432): stream dictionary lacks /Length key
WARNING: issue-335a.pdf (trailer, offset 22484): attempting to recover stream length
WARNING: issue-335a.pdf (trailer, offset 22484): unable to recover stream data; treating stream as empty
WARNING: issue-335a.pdf (trailer, offset 22650): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22656): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22675): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22687): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22690): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22702): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22701): expected dictionary key but found non-name object; inserting key /QPDFFake1
WARNING: issue-335a.pdf (trailer, offset 22740): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22748): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22761): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22791): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22794): unexpected >
WARNING: issue-335a.pdf (trailer, offset 22796): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22804): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22686): expected dictionary key but found non-name object; inserting key /QPDFFake1
WARNING: issue-335a.pdf (trailer, offset 22686): expected dictionary key but found non-name object; inserting key /QPDFFake2
WARNING: issue-335a.pdf (trailer, offset 22686): expected dictionary key but found non-name object; inserting key /QPDFFake3
WARNING: issue-335a.pdf (trailer, offset 22686): expected dictionary key but found non-name object; inserting key /QPDFFake4
WARNING: issue-335a.pdf (trailer, offset 22686): expected dictionary key but found non-name object; inserting key /QPDFFake5
WARNING: issue-335a.pdf (trailer, offset 22686): expected dictionary key but found non-name object; inserting key /QPDFFake6
WARNING: issue-335a.pdf (trailer, offset 22686): expected dictionary key but found non-name object; inserting key /QPDFFake7
WARNING: issue-335a.pdf (trailer, offset 22686): expected dictionary key but found non-name object; inserting key /QPDFFake8
WARNING: issue-335a.pdf (trailer, offset 22686): expected dictionary key but found non-name object; inserting key /QPDFFake9
WARNING: issue-335a.pdf (trailer, offset 22686): expected dictionary key but found non-name object; inserting key /QPDFFake10
WARNING: issue-335a.pdf (trailer, offset 22686): expected dictionary key but found non-name object; inserting key /QPDFFake11
WARNING: issue-335a.pdf (trailer, offset 22810): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22817): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22817): too many errors; giving up on reading object
WARNING: issue-335a.pdf (trailer, offset 22687): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22690): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22702): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22701): expected dictionary key but found non-name object; inserting key /QPDFFake1
WARNING: issue-335a.pdf (trailer, offset 22740): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22748): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22761): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22791): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22794): unexpected >
WARNING: issue-335a.pdf (trailer, offset 22796): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22804): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22686): expected dictionary key but found non-name object; inserting key /QPDFFake1
WARNING: issue-335a.pdf (trailer, offset 22686): expected dictionary key but found non-name object; inserting key /QPDFFake2
WARNING: issue-335a.pdf (trailer, offset 22686): expected dictionary key but found non-name object; inserting key /QPDFFake3
WARNING: issue-335a.pdf (trailer, offset 22686): expected dictionary key but found non-name object; inserting key /QPDFFake4
WARNING: issue-335a.pdf (trailer, offset 22686): expected dictionary key but found non-name object; inserting key /QPDFFake5
WARNING: issue-335a.pdf (trailer, offset 22686): expected dictionary key but found non-name object; inserting key /QPDFFake6
WARNING: issue-335a.pdf (trailer, offset 22686): expected dictionary key but found non-name object; inserting key /QPDFFake7
WARNING: issue-335a.pdf (trailer, offset 22686): expected dictionary key but found non-name object; inserting key /QPDFFake8
WARNING: issue-335a.pdf (trailer, offset 22686): expected dictionary key but found non-name object; inserting key /QPDFFake9
WARNING: issue-335a.pdf (trailer, offset 22686): expected dictionary key but found non-name object; inserting key /QPDFFake10
WARNING: issue-335a.pdf (trailer, offset 22686): expected dictionary key but found non-name object; inserting key /QPDFFake11
WARNING: issue-335a.pdf (trailer, offset 22817): stream keyword followed by carriage return only
WARNING: issue-335a.pdf (trailer, offset 22682): stream dictionary lacks /Length key
WARNING: issue-335a.pdf (trailer, offset 22817): attempting to recover stream length
WARNING: issue-335a.pdf (trailer, offset 22817): unable to recover stream data; treating stream as empty
WARNING: issue-335a.pdf (trailer, offset 22702): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22701): expected dictionary key but found non-name object; inserting key /QPDFFake1
WARNING: issue-335a.pdf (trailer, offset 22697): stream dictionary lacks /Length key
WARNING: issue-335a.pdf (trailer, offset 22748): attempting to recover stream length
WARNING: issue-335a.pdf (trailer, offset 22748): unable to recover stream data; treating stream as empty
WARNING: issue-335a.pdf (trailer, offset 22845): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22869): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 22844): expected dictionary key but found non-name object; inserting key /QPDFFake1
WARNING: issue-335a.pdf (trailer, offset 22844): expected dictionary key but found non-name object; inserting key /QPDFFake2
WARNING: issue-335a.pdf (trailer, offset 22844): expected dictionary key but found non-name object; inserting key /QPDFFake3
WARNING: issue-335a.pdf (trailer, offset 22898): expected endstream
WARNING: issue-335a.pdf (trailer, offset 22882): attempting to recover stream length
WARNING: issue-335a.pdf (trailer, offset 22882): unable to recover stream data; treating stream as empty
WARNING: issue-335a.pdf (trailer, offset 23098): invalid character (t) in hexstring
WARNING: issue-335a.pdf (trailer, offset 23101): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 23108): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 23130): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 23147): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 23155): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 23155): too many errors; giving up on reading object
WARNING: issue-335a.pdf (trailer, offset 23108): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 23130): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 23147): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 23155): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 23196): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 23324): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (trailer, offset 23324): too many errors; giving up on reading object
WARNING: issue-335a.pdf (trailer, offset 23411): dictionary ended prematurely; using null as value for last key
WARNING: issue-335a.pdf (object 5 0, offset 23451): invalid character (ÿ) in hexstring
WARNING: issue-335a.pdf (object 5 0, offset 23458): unknown token while reading object; treating as string
WARNING: issue-335a.pdf (object 5 0, offset 23444): expected dictionary key but found non-name object; inserting key /QPDFFake1
WARNING: issue-335a.pdf (object 5 0, offset 23444): expected dictionary key but found non-name object; inserting key /QPDFFake2
WARNING: issue-335a.pdf (object 5 0, offset 23440): stream dictionary lacks /Length key
WARNING: issue-335a.pdf (object 5 0, offset 23485): attempting to recover stream length
WARNING: issue-335a.pdf (object 5 0, offset 23485): unable to recover stream data; treating stream as empty
WARNING: issue-335a.pdf (object 5 0, offset 24974): expected endobj
WARNING: issue-335a.pdf (object 5 0, offset 24974): EOF after endobj
WARNING: issue-335a.pdf (trailer, offset 20747): stream keyword found in trailer
qpdf: issue-335a.pdf: unable to find /Root dictionary