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mirror of https://github.com/qpdf/qpdf.git synced 2024-11-01 03:12:29 +00:00
Commit Graph

1006 Commits

Author SHA1 Message Date
Jay Berkenbilt
6d46346eb9 Detect integer overflow/underflow 2017-08-29 12:28:32 -04:00
Jay Berkenbilt
d7d446e0b8 Remove valgrind -- address santizer is better 2017-08-28 22:28:12 -04:00
Jay Berkenbilt
abb3191c32 Add tests for previous memory issues
Now that the test suite runs clean with address sanitizer, add some
test cases that previously were used to expose memory errors.
2017-08-28 22:28:12 -04:00
Jay Berkenbilt
e999bbae43 Fix memory leak with bad jpeg data 2017-08-28 22:16:45 -04:00
Jay Berkenbilt
c6872d2c70 Clean up circular references in QPDF_Stream 2017-08-28 22:16:31 -04:00
Jay Berkenbilt
c16aa1aca7 Add testing with clang to release checklist 2017-08-28 13:12:03 -04:00
Jay Berkenbilt
4f8c734d8e Missing free in some test code
There was a missing free causing a memory leak in some test code. The
memory leak was not in library code.
2017-08-26 22:04:49 -04:00
Jay Berkenbilt
728dc9e6d8 Fix error caught by clang 2017-08-26 21:51:17 -04:00
Jay Berkenbilt
dea704f0ab Pad keys to avoid memory errors (fixes #147) 2017-08-26 21:35:59 -04:00
Jay Berkenbilt
021c229331 Fix Pl_Flate memory leak on error (fixes #148) 2017-08-25 22:26:53 -04:00
Jay Berkenbilt
ad527a64f9 Parse iteratively to avoid stack overflow (fixes #146) 2017-08-25 21:56:45 -04:00
Jay Berkenbilt
85f05cc57f Detect xref pointer infinite loop (fixes #149) 2017-08-25 19:58:31 -04:00
Jay Berkenbilt
2d0c68735b README note about debugging 2017-08-25 19:58:18 -04:00
Jay Berkenbilt
46728e49cc Fix from cygwin package maintainer
Resolve link error on cygwin
2017-08-24 17:41:30 -04:00
Jay Berkenbilt
278852f5aa TODO 2017-08-22 19:26:36 -04:00
Jay Berkenbilt
1e52d33822 Bump soname to 18 and version to 7.0.b1 2017-08-22 16:50:48 -04:00
Jay Berkenbilt
84113a572f Fix doc installation 2017-08-22 16:50:48 -04:00
Jay Berkenbilt
55f19d3e1b Windows: find DLLs recursively at installation 2017-08-22 16:22:30 -04:00
Jay Berkenbilt
70949cb4cb Update TODO 2017-08-22 14:22:20 -04:00
Jay Berkenbilt
e452d9dca6 Spell check 2017-08-22 14:22:20 -04:00
Jay Berkenbilt
2a8cd4acdc Convert README files to markdown 2017-08-22 14:13:10 -04:00
Jay Berkenbilt
6219111ed7 Update references to README files
Most of the README files have been renamed. Refer to the new names.
2017-08-22 14:13:10 -04:00
Jay Berkenbilt
dba228452d Rename README files before converting to markdown 2017-08-22 14:13:10 -04:00
Jay Berkenbilt
83ec09f66c Do memory checks
Slightly improve memory cleanup in Pl_DCT
Make it easier to test with valgrind
2017-08-22 14:13:10 -04:00
Jay Berkenbilt
85ef2cb6fd README cleanup 2017-08-22 14:13:10 -04:00
Jay Berkenbilt
014d1ab2ed Reminder to use Windows paths for large file tests 2017-08-22 14:13:10 -04:00
Jay Berkenbilt
fabff0f3ec Limit token length during xref recovery
While scanning the file looking for objects, limit the length of
tokens we allow. This prevents us from getting caught up in reading a
file character by character while digging through large streams.
2017-08-22 14:13:10 -04:00
Jay Berkenbilt
caf5e39c2e Fix compiler warnings for clang/mac OS X 2017-08-22 14:13:10 -04:00
Jay Berkenbilt
6884ad2ead Fix logic error in recovery
A stray semicolon caused a condition to be incorrectly applied during
stream length recovery.
2017-08-22 07:19:41 -04:00
Jay Berkenbilt
ce435222b2 Push QPDFWriter member variables into a nested class 2017-08-21 22:04:07 -04:00
Jay Berkenbilt
a8c93bd324 Push QPDF member variables into a nested class
Pushing member variables into a nested class enables addition of new
member variables without breaking binary compatibility.
2017-08-21 21:35:11 -04:00
Jay Berkenbilt
8288a4eb3a Update copyright to 2017 2017-08-21 21:18:47 -04:00
Jay Berkenbilt
198856a825 Improve pclm parameter settings 2017-08-21 21:05:48 -04:00
Jay Berkenbilt
8ab52fa558 Combine writePCLm with writeStandard
Reduce code duplication
2017-08-21 21:05:48 -04:00
Jay Berkenbilt
9f60a864a0 Combine PCLm header into writeHeader 2017-08-21 21:05:47 -04:00
Jay Berkenbilt
f08ce00e62 Add tests for PCLm
Files written in PCLm mode have to be created in a very specific way.
qpdf doesn't know how to create PCLm files from scratch. All it knows
how to do is to write an already valid file in a suitable way.
Therefore there is no command-line support for PCLm.
2017-08-21 21:05:47 -04:00
Jay Berkenbilt
4b908ade70 Update header documentation and ChangeLog entry for PCLm 2017-08-21 21:05:44 -04:00
Jay Berkenbilt
adbcfcff2d Remove duplicated coverage cases
Remove duplicated coverage cases from Sahil's code so existing test
suite passes.
2017-08-21 18:55:02 -04:00
Sahil Arora
b19210fa7d QPDFWriter: Add setPCLm() and writePCLm() methods
* Add support for PCLm using setPCLm() and writePCLm() methods in
  QPDFWriter.hh and QPDFWriter.cc
* Add a function writePCLmHeader() for PCLm header in QPDFWriter
2017-08-21 18:55:02 -04:00
Jay Berkenbilt
3b170ab062 Update TODO 2017-08-21 17:52:11 -04:00
Jay Berkenbilt
9f95a37e38 TODO cleanup 2017-08-21 17:48:57 -04:00
Jay Berkenbilt
389396dbbf Support Windows builds with MSYS2
Replace the old msys, mingw-w64, ActiveState perl setup with MSYS2.
This greatly simplifies the Windows build. This was facilitated by the
need to incorporate JPEG.
2017-08-21 17:44:22 -04:00
Jay Berkenbilt
af9e36b507 qtest-driver: support msys2 perl 2017-08-21 17:44:22 -04:00
Jay Berkenbilt
ceae9dc1cb Enhance pdf-create example
pdf-create now creates images with different color spaces and encoding
schemes and verifies them for data correctness.
2017-08-21 17:44:22 -04:00
Jay Berkenbilt
ddc6cf0cf6 Precheck streams by default
There is no need for a --precheck-streams option. We can do the
precheck without imposing any penalty, only re-encoding the stream if
it fails the first time.
2017-08-21 17:44:22 -04:00
Jay Berkenbilt
9744414c66 Enable finer grained control of stream decoding
This commit adds several API methods that enable control over which
types of filters QPDF will attempt to decode. It also adds support for
/RunLengthDecode and /DCTDecode filters for both encoding and
decoding.
2017-08-21 17:44:22 -04:00
Jay Berkenbilt
ae90d2c485 Implement Pl_DCT pipeline
Additional testing is added in later commits to be supported by
additional changes in the library.
2017-08-21 17:44:02 -04:00
Jay Berkenbilt
39ab004336 Update TODO 2017-08-21 16:55:00 -04:00
Jay Berkenbilt
a0a8f45a1c Add libjpeg dependency 2017-08-21 16:54:48 -04:00
Jay Berkenbilt
2d2f619665 Implement Pl_RunLength pipeline 2017-08-19 14:50:55 -04:00