9b741ad59d
Detect overflow in pcre2test pattern and subject repetition counts.
2016-07-06 08:42:50 +00:00
83c67a8ece
Fix register overwite in JIT when SSE2 acceleration is enabled.
2016-07-01 08:56:59 +00:00
921636f6fc
Documentation detrail and make HTML for 10.22-RC1.
2016-06-29 16:52:05 +00:00
431d41cb2d
File tidies for 10.22-RC1
2016-06-29 16:43:32 +00:00
acc29ed05a
Add missing #ifdef SUPPORT_UNICODE to avoid "unused variable" warning.
2016-06-28 16:19:47 +00:00
f16f5395cd
Add MSVC snprintf fix to pcre2posix.c, which no longer includes
...
pcre2_internal.h.
2016-06-26 16:21:23 +00:00
5f5e7f6fb2
Fix two compiler warnings from clang when only one code unit width is
...
supported.
2016-06-22 10:41:05 +00:00
149456dce0
Support \C in lookbehinds and DFA matching in UTF-32 mode.
2016-06-20 18:14:51 +00:00
b002f44061
Fix bad interaction between -o and -M in pcre2grep.
2016-06-17 17:37:26 +00:00
4f238daf41
Exclude __INTEL_COMPILER in the test for __GNUC__.
2016-06-17 11:45:16 +00:00
0a29ecbe02
Return an error code when pcre2_get_error_message() does not recognize an error
...
code, and add a pcre2test facility for testing this.
2016-06-17 11:30:27 +00:00
16acce6555
Fix possible negative index possibility in pcre2test.
2016-06-14 16:14:52 +00:00
4db9b51ce0
Fix comment describing returns from find_fixedlength().
2016-06-14 15:12:07 +00:00
42f9a5e9e7
Fix typo that gave compiler error when JIT not supported.
2016-06-14 09:19:24 +00:00
d243224a60
Implement PCRE2_NO_JIT, update HTML docs as well.
2016-06-05 16:05:34 +00:00
047695ac7c
Make pcre2grep use JIT (it was omitted by mistake).
2016-05-31 11:06:53 +00:00
de605ef9a0
Fix typo in test program.
2016-05-25 08:42:31 +00:00
c014958f16
Add a bit more sanity checking to pcre2_serialize_decode(), and document.
2016-05-24 16:37:13 +00:00
18018db697
Minor refactor to avoid "left shift of negative number" warning.
2016-05-21 13:41:24 +00:00
bf1587490b
Minor code refactor to avoid compiler warning.
2016-05-20 10:47:42 +00:00
7650161677
A racing condition is fixed in JIT reported by Mozilla.
2016-05-19 18:09:07 +00:00
8f4e7c84b4
Refactor pcre2posix.c so as not to #include pcre2_internal.h.
2016-05-14 16:35:20 +00:00
c8938f7a23
Style updates in JIT.
2016-04-12 11:27:41 +00:00
a65b0997e0
Tidy up patch for Windows binary stdout in pcre2grep.
2016-04-06 08:26:24 +00:00
992322039d
Support Android ARM64 cacheflush in JIT. Patch by Tavian Barnes.
2016-04-06 07:18:42 +00:00
c332eaf4f2
Add callout support to pcre2grep
2016-04-01 15:52:08 +00:00
ddcedf0338
pcre2grep: fix \r\r\n problem for Windows, and give buffer size in error
...
message.
2016-04-01 09:15:38 +00:00
3e486da3de
JIT compiler update.
2016-03-04 08:51:53 +00:00
0cfea16397
Define snprintf as _snprintf for older MSVC compilers.
2016-02-29 18:31:30 +00:00
0440a8e72a
Avoid "const-correct" warning from MSVC.
2016-02-29 17:43:01 +00:00
9d52a9d973
JIT compiler update.
2016-02-29 09:09:40 +00:00
5b543bf660
Fix typo in pcre2_study().
2016-02-28 14:56:50 +00:00
21ca32717f
Further small fix to regerror() overflow handling, to ensure identical output
...
whether or not there is a zero at the end of the buffer.
2016-02-28 13:33:55 +00:00
371bf87af6
Fix pcre2test bug when snprintf() in regerror() does not insert a binary zero.
2016-02-27 12:49:00 +00:00
96926349bc
Implemented pcre2_code_copy().
2016-02-26 18:26:17 +00:00
80d7d825e1
JIT style fixes.
2016-02-24 10:17:10 +00:00
c28ed7fd4a
Fix some picky compiler warnings
2016-02-16 10:23:06 +00:00
88027b4625
Minor JIT style fixes.
2016-02-15 09:15:49 +00:00
94e07de498
Detect missing closing parentheses during the pre-pass.
2016-02-13 15:30:29 +00:00
6bb132265b
Fix workspace overflow for deep nested parentheses with (*ACCEPT).
2016-02-10 18:24:02 +00:00
78aff8c80f
Fix pcre2test loop when a callout is in an initial lookbehind.
2016-02-06 16:40:59 +00:00
112d5b77cc
Ensure all _free() functions do nothing for NULL, and document this.
2016-02-06 12:45:56 +00:00
26f610a1e5
Detect and warn when pcre2test is linked with an alien POSIX library.
2016-02-03 15:22:01 +00:00
9f75a0f92a
Detect unmatched closing parentheses in the pre-scan to avoid giving incorrect
...
error messages.
2016-02-02 17:22:55 +00:00
4e67c0c9e9
Tidy pcre2demo.c
2016-02-02 16:25:47 +00:00
6c1c817438
Don't set PCRE2_NO_AUTO_CAPTURE when REG_NOSUB is passed to regcomp().
2016-01-31 19:14:15 +00:00
8febd27344
Two pcre2test extensions: quoted literal substrings in hex patterns and
...
detection of unsupported binary zeros in file input.
2016-01-29 18:16:59 +00:00
fd008957d5
Patches to fix tests under Windows.
2016-01-29 15:01:17 +00:00
bebd2d48bf
Final file updates for 10.21 release.
2016-01-12 14:44:34 +00:00
68940c7304
Final file tidies for 8.21-RC1.
2015-12-18 10:35:03 +00:00
dffd559601
File tidies, version updates, etc. for 10.21-RC1
2015-12-17 18:44:06 +00:00
293da188aa
Cast needed for 32-bit environments.
2015-12-17 17:15:19 +00:00
57c44eec15
Fix printing of *MARK names containing binary zeroes in pcre2test.
2015-12-16 18:44:24 +00:00
35e0f55783
Implement PCRE2_SUBSTITUTE_{OVERFLOW_LENGTH,UNKNOWN_UNSET}.
2015-12-12 18:45:40 +00:00
215e2185e4
Update overflow checks in pcre2test to allow for ULONG_MAX==UINT32_MAX.
2015-12-09 17:33:07 +00:00
b34dbecb75
Harden pcre2test against ridiculously large values in modifiers and command
...
line arguments.
2015-12-05 18:17:41 +00:00
2f684a60ed
Implement PCRE2_SUBSTITUTE_UNSET_EMPTY.
2015-12-04 18:39:08 +00:00
38caadff03
Fix typo introduced by ChangeLog 107.
2015-12-04 14:34:35 +00:00
a7c9027ae6
Fix \) in (*verb) "name" bug.
2015-12-03 18:36:36 +00:00
addec0d2ae
Tidy comment
2015-12-03 17:08:23 +00:00
1f9b2a2e4b
Fix /x bug when pattern starts with whitespace followed by (?-x).
2015-12-03 16:58:31 +00:00
d71b70cdf7
Fix issues with NULL characters in patterns.
2015-12-02 17:39:26 +00:00
7b1d9549c6
Fix extended *verb name ignored terminating whitespace bug.
2015-12-01 17:41:24 +00:00
12fc152074
Fix empty \Q\E between an item and a qualifier in auto-callout mode.
2015-11-30 17:31:16 +00:00
1b38451847
Allow for up to 32-bit numbers in the ordin() function in pcre2grep.
2015-11-29 17:45:27 +00:00
e0764cd5fd
Give error for regexec with pmatch=NULL and REG_STARTEND set.
2015-11-29 17:38:12 +00:00
de6603d294
Fix bad behaviour for isolated \E before qualifier with auto-callout.
2015-11-27 17:34:36 +00:00
291ececa58
Fix negated POSIX class bug.
2015-11-27 17:03:58 +00:00
aec5c96cf5
Fix bad offset value in invalid UTF pattern error.
2015-11-27 15:58:44 +00:00
2eb24e2dac
Fix auto-callout with (?# comment bug.
2015-11-25 18:46:35 +00:00
c7e9887a65
Make startoffset a synonym of offset in pcre2test.
2015-11-21 16:10:24 +00:00
11e0001b14
Fix wide character problem with negated POSIX ascii and xdigit class items.
2015-11-20 16:55:36 +00:00
3485b14a18
Hotfix for [:punct:] in JIT.
2015-11-18 08:01:33 +00:00
c4b8531a8f
Fix [:punct:] bug in UCP mode (matching chars in the range 128-255)
2015-11-17 17:59:35 +00:00
6650a2fd9a
Fix single-character POSIX class bug in UCP mode.
2015-11-17 17:13:43 +00:00
c0d0f2f65e
Fix two offset_limit bug in JIT.
2015-11-16 08:30:48 +00:00
7cc0597baa
Re-arrange valgrind code.
2015-11-15 18:55:20 +00:00
9006c26361
Support offset limit in JIT.
2015-11-15 05:05:53 +00:00
5ced14bf24
Implement PCRE2_INFO_HASBACKSLASHC.
2015-11-14 17:28:19 +00:00
7a233130ad
Document JIT compile size limit and give more info in pcre2test.
2015-11-14 16:48:32 +00:00
c8ed1e8feb
Paranoid check in regcomp() for bad error code from pcre2_compile().
2015-11-13 17:26:42 +00:00
299e587f9b
Don't split CRLF in pcre2_substitute() when it's a valid newline sequence.
2015-11-13 16:52:26 +00:00
2f8febd4b1
Give match data memory failur in regcomp() instead of regexec()
2015-11-12 18:35:49 +00:00
8d70b1d368
Tidy another out-of-bounds pointer issue.
2015-11-12 17:24:58 +00:00
9c5958fbe6
Check for too many replacements (more than INT_MAX) in pcre2_substitute()
2015-11-11 18:35:14 +00:00
ccfd31cda2
Check errorcode > 0 in regerror().
2015-11-11 17:52:11 +00:00
ab48e8bb73
Lock out configuring for EBCDIC with non-8-bit libraries.
2015-11-11 17:43:37 +00:00
7bf5d9efd0
Small optimizations in pcre2_study.c
2015-11-11 09:42:26 +00:00
e7727c36be
Don't use group caching when (?| is involved; instead use a counter to cap too
...
much computation.
2015-11-10 14:33:28 +00:00
a710d3b37b
Cap minimum length at 65535 and check for integer overflow.
2015-11-09 18:45:15 +00:00
1bd3658bd9
Allow for the possibility of the size of the nest_save structure not being
...
a factor of the size of the compiling workspace.
2015-11-09 17:39:43 +00:00
ddf5f0532b
Correct comments.
2015-11-09 17:09:00 +00:00
8dcd23238a
Adjust tests for workspace overflow and relevant comments in pcre2_compile.c
2015-11-08 14:41:34 +00:00
89b1ae1c98
Use caching to improve could_be_empty() and find_fixed_length() compile times,
...
especially when recursion/subroutine calls are present.
2015-11-08 14:20:09 +00:00
efc135b261
Fix out-of-date comment.
2015-11-06 17:52:41 +00:00
2909e2411c
Fix (*NO_AUTO_POSSESS)
2015-11-05 18:03:16 +00:00
b7ee0684e3
Implement pcre2_set_max_pattern_length()
2015-11-05 17:33:39 +00:00
37e9ea2331
Fix buglet in recent name length patch.
2015-11-03 20:09:33 +00:00
b02bb996af
Check subpattern name lengths dynamically.
2015-11-03 20:04:23 +00:00
4ad83f7103
Dynamic check of (*MARK) etc name length to avoid the possibility of overflow.
2015-11-03 19:14:31 +00:00
2caf22dc61
Forbid \K patterns that end before they start in pcre2_substitute().
2015-11-03 17:38:00 +00:00
75181cca2e
Give error for overlong lookbehind assertion.
2015-11-03 10:39:27 +00:00
7d7a92edef
Bad max lookbehind length was calculated when a back reference contained a
...
recursion.
2015-11-01 17:31:48 +00:00
aaa23388c7
Fix dodgy code for UTF-32 checking.
2015-11-01 16:54:17 +00:00
a0d04b9fa3
Fix off-by-one bug in pcre2_substitute().
2015-11-01 16:36:20 +00:00
f72b753f73
Fix VERSION condition bug.
2015-11-01 16:28:13 +00:00
284d42fa7e
Avoid the need for an integer overflow check in pcre2_substitute() by adding a
...
check for a number greater than the largest capturing group.
2015-10-30 18:25:19 +00:00
890250535b
Use PCRE2_NO_UTF_CHECK for the second and subsequent matches in
...
pcre2_substitute().
2015-10-30 17:41:56 +00:00
efccea98f1
Fix pcre2_substitute(): set zero-terminated length before UTF validity check.
2015-10-30 17:30:03 +00:00
4b242c4c78
Fix regerror() small buffer issues.
2015-10-30 17:17:40 +00:00
30170ade3d
Allow expand with posix test.
2015-10-30 16:08:51 +00:00
4ce7652a0e
Add replication feature for patterns to pcre2test.
2015-10-30 15:20:07 +00:00
d1b4d99bc5
Improve error message for overly-complicated patterns.
2015-10-28 09:59:53 +00:00
9577d9e165
Fix overlong (*MARK) or (*THEN) names bug.
2015-10-28 09:25:31 +00:00
766fbc81d0
Fix PCRE2_NO_AUTO_CAPTURE bug.
2015-10-25 17:35:34 +00:00
8a8d0ced69
Fix spurious error in pcre2test when single-letter modifiers at the end of a line have trailing spaces.
2015-10-22 15:49:54 +00:00
94eda7669a
Fix UCP with [[:<]] and [[:>:]] bad compile bug.
2015-10-21 11:29:07 +00:00
836fbb1148
Fix erroneous "\ at end of pattern" errors, introduced by
...
PCRE2_SUBSTITUTE_EXTENDED patch.
2015-10-17 18:29:01 +00:00
3263d44b97
Implement --never-backslash-C
2015-10-17 13:50:56 +00:00
5923caf05e
Fix integer overflow for patterns whose minimum matching length is very, very
...
large.
2015-10-09 16:54:29 +00:00
093412143d
Fix compiler bug for classes such as [\W\p{Any}].
2015-10-09 16:06:53 +00:00
f16941cdcc
Remove src/config.h, accidentally added to the repo.
2015-10-07 17:37:57 +00:00
6ae5c36e83
Implement PCRE2_SUBSTITUTE_EXTENDED.
2015-10-07 17:32:48 +00:00
6fbfbe9a56
Update generic versions of config.h and pcre2.h.
2015-09-25 16:00:50 +00:00
78daaf557f
Put config files in the repo for those without autotools.
2015-09-24 17:40:38 +00:00
0c70fb3013
Add null_context to pcre2test for testing NULL contexts.
2015-09-23 11:49:03 +00:00
69d61e2fdb
Implement PCRE2_USE_OFFSET_LIMIT and pcre2_set_offset_limit(). No documentation
...
yet.
2015-09-22 11:24:28 +00:00
36db5a4d5f
Implement comment lines in subject strings in pcre2test (and perltest.sh) input files.
2015-09-14 15:10:19 +00:00
bb68c64c40
Implement #newline_default and adjust testdata and scripts to use it.
2015-09-08 17:01:17 +00:00
357dfb7964
Fix two issues in JIT.
2015-09-02 08:35:50 +00:00
cdf07ab585
Complete escape processing for PCRE2_ALT_VERBNAMES
2015-09-01 17:32:42 +00:00
d2e87a75af
Implemented PCRE2_ALT_VERBNAMES
2015-08-30 17:47:36 +00:00
fd08e11c1e
Fix pcre2test splitting modifier lists at white space.
2015-08-30 14:11:15 +00:00
ccda7d218f
SSE2 refactor, JIT compiler update.
2015-08-30 05:30:43 +00:00
170644eca3
Add ${*MARK} feature to pcre2_substitute().
2015-08-29 17:13:09 +00:00
e40bc47ae2
Fixed a corner case of range optimization in JIT.
2015-08-26 13:35:58 +00:00
67764372eb
Fix two assertion fails in JIT found by Karl Skomski.
2015-08-24 09:25:04 +00:00
9150629497
Continue working on SSE2 support.
2015-08-23 09:47:08 +00:00
81af149870
Improve first character match in JIT with SSE2 on x86.
2015-08-23 01:54:04 +00:00
ee41aa906f
Runtime UTF checks now take not of the starting offset.
2015-08-18 10:34:05 +00:00
1370a49dfe
Match limit check added to recursion.
2015-08-14 09:36:04 +00:00
d98800a946
A bug which was introduced by the single character repetition optimization was fixed.
2015-08-13 11:35:38 +00:00
b2144d14b6
Add 1 to match limit to support 0 match limit.
2015-08-13 05:57:26 +00:00
d210396121
The JIT compiler should restore the control chain for empty possessive repeats.
2015-08-11 13:20:37 +00:00
3ec328fe1b
The JIT compiler should not check repeats after a {0,1} repeat byte code.
2015-08-11 05:30:10 +00:00
f86d8d35fa
Make (*LIMIT_MATCH=) give an error and correct offsets for limit syntax errors.
2015-08-10 16:34:17 +00:00
4b48a50281
Remove the text for an error that is no longer used.
2015-08-10 16:17:10 +00:00
1a3a24016d
Improve the performance of starting single character repetitions in JIT.
2015-08-10 12:28:27 +00:00
8e37b0b3c6
Fix missing non-existent reference test and bad error offsets for bad \g and \k
...
items.
2015-08-09 17:46:35 +00:00
e3d62b0ff8
Re-write recursion handling to fix another compiler bug and make it all less
...
error-prone.
2015-08-09 16:29:35 +00:00
c214c54ca0
The JIT compiler did not restore the control verb head in case of *THEN control verbs.
2015-08-08 05:45:17 +00:00
537f8b1a3d
Make -q override -l and -q in pcre2grep for compatibility with other greps.
2015-08-05 17:35:36 +00:00
4003ae5911
Fixed an issue when \p{Any} inside an xclass did not read the current character.
2015-08-05 09:04:01 +00:00
b89a448d8d
Add missing integer overflow checks.
2015-08-04 09:13:11 +00:00
3e12e15fe1
Fix incorrect minimum matching length when pattern contains (?| groups.
2015-08-03 13:18:49 +00:00
8269696f57
Fix issues with minimum length finding.
2015-08-01 09:11:28 +00:00
d1caa059fc
JIT compiler update: Tile-Gx fixes by Walter Lee
2015-07-31 09:59:49 +00:00
fe0a16fe8f
Make EBCDIC [a-z] type ranges Perl compatible.
2015-07-24 18:18:05 +00:00
1bcfb856f5
Fix pedantic infelicities shown up by clang and a UTF-8 checking overflow bug.
2015-07-24 13:30:50 +00:00
83c7c24b92
Fix bugs for patterns with conditional groups starting with assertions.
2015-07-22 14:34:31 +00:00
e4d630c4af
Fix (?R- not being correctly diagnosed.
2015-07-22 09:29:09 +00:00
0046526d0e
Fix incorrect compilation for repeated conditionals with only one branch.
2015-07-22 09:01:50 +00:00
0b809c7de3
Fix typo in JIT.
2015-07-22 06:42:58 +00:00
688151205d
Fix not diagnosis of missing ) for callout with string argument.
2015-07-21 14:03:08 +00:00
01c4647b02
Fix "running for ever" bug for deeply nested [: sequences.
2015-07-21 13:42:14 +00:00
31241914a5
Fix another fuzzer bug.
2015-07-20 10:17:23 +00:00
f957e7bfa8
Fix infinite recursion in the JIT compiler when certain patterns when certain patterns are analysed.
2015-07-20 07:38:06 +00:00
21b15d96f2
Fix empty comment (?#) bug
2015-07-17 16:25:21 +00:00
d702527628
Update Unicode tables to 8.0.0.
2015-07-17 15:44:51 +00:00
c1f8a7dfb3
Fix bad compilation of a possessively repeated conditional that could match an
...
empty string.
2015-07-17 15:11:45 +00:00
c31df29130
Header name change for z/OS.
2015-07-17 14:22:04 +00:00
54f59d3c05
Ignore {1} quantifiers.
2015-07-17 13:41:09 +00:00
5cd731f314
Fix crash due to incorrect pre-pass handling of callouts with string arguments,
...
and tighten up the callout handling.
2015-07-16 17:47:20 +00:00
3326a72f6d
Move pcre2_find_bracket() into its own module to avoid circular dependency.
2015-07-16 16:11:52 +00:00
328c7920cc
Fix bad processing of (?x)(*MARK) within another group.
2015-07-15 09:34:04 +00:00
098562db96
Fix [[:>:]] when followed by parenthesis buffer overflow.
2015-07-15 09:08:12 +00:00
a972710d68
Fix typos in dftables.c for z/OS.
2015-07-08 08:30:23 +00:00
d721fd7416
Add code to show EBCDIC code page for native z/OS.
2015-07-06 16:14:04 +00:00
af23d161eb
Remove unused redundant copy of opcode_possessify table.
2015-07-06 16:07:54 +00:00
be646cb567
Memchr() speed-up for unanchored pattern in 8-bit mode.
2015-07-06 16:05:41 +00:00
f01184a3ab
JIT compiler update.
2015-07-03 07:04:45 +00:00
6f3776bd14
Improve matching speed of patterns starting with + or * in JIT.
2015-07-03 06:46:20 +00:00
865b2d5f6e
Final file tidies for 10.20.
2015-07-02 13:18:14 +00:00
3fc1676b26
Fix memory leak in pcre2grep.
2015-06-30 10:28:59 +00:00
c5f27e1c18
JIT should return with error when the compiled pattern requires more stack space than the maximum.
2015-06-28 13:31:24 +00:00
b7550b8f54
Fix [\h] in EBCDIC environments.
2015-06-22 13:40:23 +00:00
c1355dedc2
Improve star and upto performance in JIT when unicode is disabled.
2015-06-21 05:10:48 +00:00
bac822ba58
Fix EBCDIC 0x41 omission and give error for \p and \P in a class when not
...
supported.
2015-06-19 16:41:22 +00:00
78ea22d11d
Minor AllAny optimization in JIT.
2015-06-19 10:16:33 +00:00
f692e5c45b
Improve xclass matching in JIT.
2015-06-19 10:10:44 +00:00
0638a1897e
Minor single character iterator fixes in JIT.
2015-06-19 06:53:36 +00:00
07a8fdce25
Source and document file tidies for 10.20-RC1.
2015-06-18 16:39:25 +00:00
a68ddd48b5
Improve exact character repeat length check.
2015-06-17 11:32:06 +00:00
870f975707
Single character repetition in JIT has been improved.
2015-06-16 11:37:19 +00:00
c146059c22
Make \c operate like Perl in EBCDIC environments.
2015-06-13 16:10:14 +00:00
149aa29209
Fix \a and \e in pcre2test, and \a in pcre2_compile, on EBCDIC platforms.
2015-06-12 16:25:23 +00:00
1d44822484
Fix empty string matching bug.
2015-06-09 17:41:45 +00:00
1e6edd2e33
Fix table entry for \l in EBCDIC environments.
2015-06-09 16:33:44 +00:00
ff4553df08
Check for integer overflow in subroutine calls.
2015-06-08 17:51:54 +00:00
c9ac9e23ec
Refactor named group handling by adding a pre-pass that generates a list of
...
named groups with their numbers before the rest of the compiling code is run.
This has simplified the main compiling code and removed some sources of error.
2015-06-03 16:27:47 +00:00
Philip.Hazel
Zoltán Herczeg