Commit Graph

380 Commits

Author SHA1 Message Date
Philip.Hazel cc089cf971 Increase limit for "must be present" code units for 8-bit searches, which use
memchr().
2017-06-26 16:25:16 +00:00
Philip.Hazel 4f37764ece Document configuration for SELinux execmem allocator and fix CMake usage. 2017-06-17 15:36:22 +00:00
Philip.Hazel 76a57bd839 Convert pcre2grep to use new pcre2_compile() options, thereby fixing two minor
(?) bugs.
2017-06-17 11:32:06 +00:00
Philip.Hazel a083420cac Implement PCRE2_EXTRA_MATCH_LINE and PCRE2_EXTRA_MATCH_WORD for the benefit
of pcre2grep.
2017-06-16 17:51:13 +00:00
Philip.Hazel c4fac10bad Implement PCRE2_LITERAL and REG_NOSPEC. 2017-06-15 16:41:44 +00:00
Philip.Hazel 6e30ed1b40 Add subject_literal and allow jitstack in pcre2test pattern modifiers, and add
another big pattern test.
2017-06-12 17:48:03 +00:00
Philip.Hazel bcba497c0b Implement REG_PEND (GNU extension) for the POSIX wrapper. 2017-06-05 18:25:47 +00:00
Philip.Hazel e4c86e2ced Fix matching offsets from regexec() in the POSIX wrapper when called with
REG_STARTEND and a starting offset greater than zero.
2017-06-03 16:42:58 +00:00
Philip.Hazel 8e4b992682 Omitted ChangeLog update for previous commit. 2017-06-02 07:25:56 +00:00
Philip.Hazel c0902e176f Make pcre2_dfa_match() take notice of the match limit, to catch patterns that
use too much resource. This should fix oss-fuzz 1761.
2017-05-30 10:42:57 +00:00
Philip.Hazel 62e202f757 Discard partial match when endanchored is set in the fuzzer, as it just gives
an immediate bad options return.
2017-05-27 16:06:56 +00:00
Philip.Hazel 3f96e07e6b Fix lookbehind with zero-length branch in DFA matching. Fixes oss-fuzz 1959. 2017-05-27 15:49:29 +00:00
Philip.Hazel 3d80fa4fc2 Implement PCRE2_NEWLINE_NUL. 2017-05-26 17:14:36 +00:00
Philip.Hazel dfc9712bcd Add additional compile options and PCRE2_EXTRA_ALLOW_SURROGATE_ESCAPES. 2017-05-17 17:55:11 +00:00
Philip.Hazel ab1e3c9309 Refactor to avoid sanitize warnings when accessing the variable size ovector in
the backtracking frame. Fixes oss-fuzz issue 1465. Also make -bigstack in 
RunTest allocate a 64Mb stack for use with clang sanitizing.
2017-05-10 18:21:03 +00:00
Philip.Hazel 1909bf0691 Refactor to avoid picky compiler warnings. Fixes oss-fuzz issue 1454. 2017-05-10 16:44:33 +00:00
Philip.Hazel 382b64b01c Fix crash when more than one kind of "push" was set in pcre2test. 2017-05-06 16:56:07 +00:00
Philip.Hazel 369d82e03a Implement Perl's /n option, which is the same as PCRE2_NO_AUTO_CAPTURE. 2017-04-18 16:21:50 +00:00
Philip.Hazel 3dca43fdff Implement PCRE2_EXTENDED_MORE and friends. 2017-04-18 12:32:52 +00:00
Philip.Hazel 41d1c6d6ce Tidies and minor bug fix resulting from Coverity Scan issues. 2017-04-16 16:49:11 +00:00
Philip.Hazel 202cb2cf41 Improve testing coverage with updates to pcre2test and test files; also get rid
of redundant code in pcre2_match().
2017-04-16 13:03:30 +00:00
Philip.Hazel e8cdae3c5b Correct an incorrect cast. 2017-04-14 12:14:41 +00:00
Philip.Hazel b35a98c403 Remove duplication typo. 2017-04-14 12:08:54 +00:00
Philip.Hazel 346447005a Remove redundant line of code (a typo really). 2017-04-14 11:42:02 +00:00
Philip.Hazel bd511d381f Fix valgrind warnings for unset padding at the end of the pcre2_real_code
structure.
2017-04-12 13:48:11 +00:00
Philip.Hazel 14989bd454 Add explicit heap limiting options to pcre2_match(), with associated features
for listing, configuring, etc.
2017-04-11 11:47:25 +00:00
Philip.Hazel 09f87cbfce Extend auto-anchoring to ignore "never-obeyed" groups at the start. 2017-04-07 08:46:29 +00:00
Philip.Hazel 88abc14e42 Jason Hood's pcre2grep patches (modified a bit) to add --output to pcre2grep,
and also an inbuilt callout echo.
2017-04-06 18:02:40 +00:00
Philip.Hazel a3275d1e0f Implement PCRE2_ENDANCHORED. 2017-04-04 17:09:33 +00:00
Philip.Hazel 0757041114 Fix non-passing of mark values out of recursions. 2017-04-04 11:37:21 +00:00
Philip.Hazel fcd0c39b26 Fix capturing in conditional negative assertions ended with (*ACCEPT). 2017-04-03 18:02:07 +00:00
Philip.Hazel a695d6425d Better error handling in pcre2test. 2017-03-26 17:51:31 +00:00
Philip.Hazel 08543d4a74 Improvements to the \=memory modifier in pcre2test. 2017-03-25 17:08:20 +00:00
Philip.Hazel 649ae8f6d5 Fix bug introduced at 10.21: use memory allocator from the pattern if no
context is supplied to pcre2_match().
2017-03-25 15:19:49 +00:00
Philip.Hazel 5c1984d94a Make \=find_limits apply to DFA matching, to find the minimum depth limit. 2017-03-24 18:20:34 +00:00
Philip.Hazel 45ddeb70cf Fix issues with (*VERB)s inside recursive subroutine calls. 2017-03-23 17:54:58 +00:00
Philip.Hazel d5ca2dee9d Fix misbehaving DFA match for possessively repeated character class (Bugzilla
2086).
2017-03-22 15:12:06 +00:00
Philip.Hazel cde5f12cee Fix 32-bit error buffer size bug in pcre2test (Bugzilla 2079). 2017-03-21 17:46:21 +00:00
Philip.Hazel a122f42abf Fix NULL deference if pcre2_callout_enumerate() is called with a NULL pattern
when Unicode support is available (Bugzilla 2076).
2017-03-21 16:31:54 +00:00
Philip.Hazel e105a0f83f Fix memory leak when deserializing invalid data (Bugzilla 2075). 2017-03-21 16:25:01 +00:00
Philip.Hazel 8e4eb8dbc8 Close serialization file in pcre2test after any error. 2017-03-21 16:18:54 +00:00
Philip.Hazel ca75518017 Fix pcre2grep Windows problem for new output-colouring code when not under
mingw (Bugzilla 2067).
2017-03-21 16:09:57 +00:00
Philip.Hazel d6faa55b91 Fix pcre2test bug for global match with zero terminated subject. 2017-03-19 18:34:27 +00:00
Zoltán Herczeg b55ef12cc1 Reworked the recursive pattern matching in the JIT compiler to follow the interpreter changes. 2017-03-19 03:35:27 +00:00
Philip.Hazel ae37c6e886 Add "framesize" to pcre2test to display pcre2_match() frame size, using the new
PCRE2_INFO_FRAMESIZE option for pcre2_pattern_info().
2017-03-16 17:55:55 +00:00
Philip.Hazel d7da2dcb37 Fix crash for forward reference in lookbehind with PCRE2_ANCHORED. Fixes
oss-fuzz issue 865.
2017-03-16 17:17:47 +00:00
Philip.Hazel 88db1be123 Change "limit recursion" to "limit depth" in code and build systems because the
old name, which is retained as a synonym for the moment, is no longer 
appropriate.
2017-03-12 13:47:01 +00:00
Philip.Hazel 26e92bc554 Fix crash for pattern with very many captures. Fixes oss-fuzz issue 783. 2017-03-10 16:34:54 +00:00
Philip.Hazel 143c136ac6 Fix oss-fuzz issue 781: read from bad memory when fewer capturing parens than
space in the external ovector.
2017-03-10 15:53:49 +00:00
Philip.Hazel 20804215a8 Code for new interpreter (build system and documentation still to be done). 2017-03-09 16:23:28 +00:00