Commit Graph

323 Commits

Author SHA1 Message Date
Zoltán Herczeg d98800a946 A bug which was introduced by the single character repetition optimization was fixed. 2015-08-13 11:35:38 +00:00
Zoltán Herczeg b2144d14b6 Add 1 to match limit to support 0 match limit. 2015-08-13 05:57:26 +00:00
Zoltán Herczeg d210396121 The JIT compiler should restore the control chain for empty possessive repeats. 2015-08-11 13:20:37 +00:00
Zoltán Herczeg 3ec328fe1b The JIT compiler should not check repeats after a {0,1} repeat byte code. 2015-08-11 05:30:10 +00:00
Philip.Hazel f86d8d35fa Make (*LIMIT_MATCH=) give an error and correct offsets for limit syntax errors. 2015-08-10 16:34:17 +00:00
Philip.Hazel 4b48a50281 Remove the text for an error that is no longer used. 2015-08-10 16:17:10 +00:00
Zoltán Herczeg 1a3a24016d Improve the performance of starting single character repetitions in JIT. 2015-08-10 12:28:27 +00:00
Philip.Hazel 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
Philip.Hazel 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
Zoltán Herczeg 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
Philip.Hazel 537f8b1a3d Make -q override -l and -q in pcre2grep for compatibility with other greps. 2015-08-05 17:35:36 +00:00
Zoltán Herczeg 4003ae5911 Fixed an issue when \p{Any} inside an xclass did not read the current character. 2015-08-05 09:04:01 +00:00
Philip.Hazel b89a448d8d Add missing integer overflow checks. 2015-08-04 09:13:11 +00:00
Philip.Hazel 3e12e15fe1 Fix incorrect minimum matching length when pattern contains (?| groups. 2015-08-03 13:18:49 +00:00
Philip.Hazel 8269696f57 Fix issues with minimum length finding. 2015-08-01 09:11:28 +00:00
Zoltán Herczeg d1caa059fc JIT compiler update: Tile-Gx fixes by Walter Lee 2015-07-31 09:59:49 +00:00
Philip.Hazel fe0a16fe8f Make EBCDIC [a-z] type ranges Perl compatible. 2015-07-24 18:18:05 +00:00
Philip.Hazel 1bcfb856f5 Fix pedantic infelicities shown up by clang and a UTF-8 checking overflow bug. 2015-07-24 13:30:50 +00:00
Philip.Hazel 83c7c24b92 Fix bugs for patterns with conditional groups starting with assertions. 2015-07-22 14:34:31 +00:00
Philip.Hazel e4d630c4af Fix (?R- not being correctly diagnosed. 2015-07-22 09:29:09 +00:00
Philip.Hazel 0046526d0e Fix incorrect compilation for repeated conditionals with only one branch. 2015-07-22 09:01:50 +00:00
Zoltán Herczeg 0b809c7de3 Fix typo in JIT. 2015-07-22 06:42:58 +00:00
Philip.Hazel 688151205d Fix not diagnosis of missing ) for callout with string argument. 2015-07-21 14:03:08 +00:00
Philip.Hazel 01c4647b02 Fix "running for ever" bug for deeply nested [: sequences. 2015-07-21 13:42:14 +00:00
Philip.Hazel 31241914a5 Fix another fuzzer bug. 2015-07-20 10:17:23 +00:00
Zoltán Herczeg f957e7bfa8 Fix infinite recursion in the JIT compiler when certain patterns when certain patterns are analysed. 2015-07-20 07:38:06 +00:00
Philip.Hazel 21b15d96f2 Fix empty comment (?#) bug 2015-07-17 16:25:21 +00:00
Philip.Hazel d702527628 Update Unicode tables to 8.0.0. 2015-07-17 15:44:51 +00:00
Philip.Hazel c1f8a7dfb3 Fix bad compilation of a possessively repeated conditional that could match an
empty string.
2015-07-17 15:11:45 +00:00
Philip.Hazel c31df29130 Header name change for z/OS. 2015-07-17 14:22:04 +00:00
Philip.Hazel 54f59d3c05 Ignore {1} quantifiers. 2015-07-17 13:41:09 +00:00
Philip.Hazel 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
Philip.Hazel 3326a72f6d Move pcre2_find_bracket() into its own module to avoid circular dependency. 2015-07-16 16:11:52 +00:00
Philip.Hazel 328c7920cc Fix bad processing of (?x)(*MARK) within another group. 2015-07-15 09:34:04 +00:00
Philip.Hazel 098562db96 Fix [[:>:]] when followed by parenthesis buffer overflow. 2015-07-15 09:08:12 +00:00
Philip.Hazel a972710d68 Fix typos in dftables.c for z/OS. 2015-07-08 08:30:23 +00:00
Philip.Hazel d721fd7416 Add code to show EBCDIC code page for native z/OS. 2015-07-06 16:14:04 +00:00
Philip.Hazel af23d161eb Remove unused redundant copy of opcode_possessify table. 2015-07-06 16:07:54 +00:00
Philip.Hazel be646cb567 Memchr() speed-up for unanchored pattern in 8-bit mode. 2015-07-06 16:05:41 +00:00
Zoltán Herczeg f01184a3ab JIT compiler update. 2015-07-03 07:04:45 +00:00
Zoltán Herczeg 6f3776bd14 Improve matching speed of patterns starting with + or * in JIT. 2015-07-03 06:46:20 +00:00
Philip.Hazel 865b2d5f6e Final file tidies for 10.20. 2015-07-02 13:18:14 +00:00
Philip.Hazel 3fc1676b26 Fix memory leak in pcre2grep. 2015-06-30 10:28:59 +00:00
Zoltán Herczeg 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
Philip.Hazel b7550b8f54 Fix [\h] in EBCDIC environments. 2015-06-22 13:40:23 +00:00
Zoltán Herczeg c1355dedc2 Improve star and upto performance in JIT when unicode is disabled. 2015-06-21 05:10:48 +00:00
Philip.Hazel 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
Zoltán Herczeg 78ea22d11d Minor AllAny optimization in JIT. 2015-06-19 10:16:33 +00:00
Zoltán Herczeg f692e5c45b Improve xclass matching in JIT. 2015-06-19 10:10:44 +00:00
Zoltán Herczeg 0638a1897e Minor single character iterator fixes in JIT. 2015-06-19 06:53:36 +00:00
Philip.Hazel 07a8fdce25 Source and document file tidies for 10.20-RC1. 2015-06-18 16:39:25 +00:00
Zoltán Herczeg a68ddd48b5 Improve exact character repeat length check. 2015-06-17 11:32:06 +00:00
Zoltán Herczeg 870f975707 Single character repetition in JIT has been improved. 2015-06-16 11:37:19 +00:00
Philip.Hazel c146059c22 Make \c operate like Perl in EBCDIC environments. 2015-06-13 16:10:14 +00:00
Philip.Hazel 149aa29209 Fix \a and \e in pcre2test, and \a in pcre2_compile, on EBCDIC platforms. 2015-06-12 16:25:23 +00:00
Philip.Hazel 1d44822484 Fix empty string matching bug. 2015-06-09 17:41:45 +00:00
Philip.Hazel 1e6edd2e33 Fix table entry for \l in EBCDIC environments. 2015-06-09 16:33:44 +00:00
Philip.Hazel ff4553df08 Check for integer overflow in subroutine calls. 2015-06-08 17:51:54 +00:00
Philip.Hazel 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
Zoltán Herczeg bf492e47f6 Warning fixes. 2015-06-01 06:55:17 +00:00
Zoltán Herczeg f5a63c79bb JIT compiler update 2015-05-29 12:52:59 +00:00
Philip.Hazel 9ce0207f5c Make pcre2test give an error for \P, \p, and \X after #forbid_utf. 2015-05-20 17:44:17 +00:00
Philip.Hazel 666b3c88cf Give error for empty subpattern name such as (?''). 2015-05-19 16:48:57 +00:00
Philip.Hazel 78735a5336 Fix buffer overflow for lookbehind with mutually recursive groups. 2015-05-18 17:31:29 +00:00
Philip.Hazel 150f50b673 Fix pcre2grep compile with -std=c99. 2015-05-16 16:52:45 +00:00
Philip.Hazel 472d1c4e62 Fix sanitize=undefined warnings for left shifts of 31. 2015-05-16 16:02:46 +00:00
Philip.Hazel 6f94ece67d Fix forward reference by name to duplicate group number bug. 2015-05-16 11:01:48 +00:00
Philip.Hazel 56444e9978 Fix buffer overflow for recursive byname back reference when duplicate names
exist.
2015-05-15 17:09:01 +00:00
Philip.Hazel 92739ef5d8 Fix repeated condition check by duplicated name bug. 2015-05-08 16:32:28 +00:00
Philip.Hazel e653c5f142 Re-do previous patch and fix new forward-reference-with-quantification bugs. 2015-05-06 16:51:25 +00:00
Philip.Hazel c420d11041 Fix bug in previous fix. 2015-05-05 18:46:51 +00:00
Philip.Hazel d5191510db Fix recursive forward reference bug. 2015-05-03 16:46:56 +00:00
Zoltán Herczeg e4dc0407e3 Support alt circumflex in JIT. 2015-04-27 07:02:34 +00:00
Philip.Hazel 2966b067cb Implement --enable-debug. 2015-04-24 11:14:47 +00:00
Philip.Hazel 4d35b44b43 Fix compatibility issues for \8 and \9. 2015-04-23 17:28:39 +00:00
Zoltán Herczeg e75aa00591 Fix ARM64 SP alignment issue in JIT. 2015-04-23 13:53:29 +00:00
Philip.Hazel d1a13b8e2e Implement PCRE2_ALT_CIRCUMFLEX. 2015-04-22 17:39:25 +00:00
Philip.Hazel fe2733263d Fix replication bug in pcre2test. 2015-04-21 08:34:10 +00:00
Zoltán Herczeg c8609a72c6 Fix JIT assertion failure. 2015-04-21 07:02:08 +00:00
Zoltán Herczeg 53e25208d3 Improve options passing. 2015-04-20 13:04:02 +00:00
Philip.Hazel e47a6ebe87 Implement PCRE2_NEVER_BACKSLASH_C. 2015-04-13 17:29:05 +00:00
Philip.Hazel 3e1748390b Fix very slow find_minlength when mutual recursion is present. 2015-04-13 09:13:39 +00:00
Philip.Hazel f123833bdb Fix other cases where backtracking after \C could cause a crash. 2015-04-08 16:53:22 +00:00
Philip.Hazel aa8ee3ded5 Fix backtracking bug for \C\X* in UTF mode. 2015-04-08 16:33:58 +00:00
Philip.Hazel 7105d249f6 Fix handling of global matching in pcre2test when a lookbehind assertion
contains \K.
2015-04-06 12:16:36 +00:00
Philip.Hazel cda8384a95 Fix pcre2grep loop provoked by \K in a lookbehind assertion in a non-anchored
pattern.
2015-04-03 11:14:19 +00:00
Philip.Hazel ade67323e7 Fix stack overflow instead of error diagnosis for mutual recursion within
lookbehind assertion.
2015-04-01 15:37:54 +00:00
Zoltán Herczeg 9300cb6418 Set auto-possessify limit to 1000 from 10000 (to match the Changelog). 2015-04-01 13:56:11 +00:00
Philip.Hazel 2f265daed0 Tidy the types of some integer variables. 2015-03-31 16:10:01 +00:00
Philip.Hazel 6a2cb0d774 Fix diagnosis of negative relative references to non-existent groups. 2015-03-31 15:01:25 +00:00
Philip.Hazel 2327a5860b Fix bad compile for possessive quantifier on group containing a subroutine
reference.
2015-03-29 17:34:04 +00:00
Philip.Hazel 63cab0dba9 Fix non-diagnosis of syntax error for (?(?< when not followed by ! or =. 2015-03-29 15:40:45 +00:00
Philip.Hazel 99bb61e903 Fix comment between recursion and quantifier bug. 2015-03-29 11:15:32 +00:00
Philip.Hazel 6b6e611b39 Fix mutual recursion inside other parentheses stack overflow bug. 2015-03-27 17:45:02 +00:00
Philip.Hazel cd85fae3c6 Fix bad memory computation for "(*UTF)[\S\V\H]" (a pattern with a negative
class (\S) and explicit wide characters).
2015-03-25 19:26:27 +00:00
Philip.Hazel a066d12022 Add recursion limit to auto-possessification code. 2015-03-25 17:01:04 +00:00
Philip.Hazel a4ceadbf47 Fix bugs when (?!) is used as a condition. 2015-03-24 10:21:34 +00:00
Zoltán Herczeg 69cda6bc70 Fix JIT compilation of conditional blocks whose assertion is converted to (*FAIL). 2015-03-24 08:43:52 +00:00
Philip.Hazel 4e61019ffe Implement pcre2_callout_enumerate(). 2015-03-23 15:52:08 +00:00
Philip.Hazel b15698b077 Fix data overrun for /(?(?C)/ 2015-03-20 12:37:28 +00:00