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266 Commits

Author SHA1 Message Date
Bram Moolenaar
a5483448cb patch 8.1.0945: internal error when using pattern with NL in the range 
Problem:    Internal error when using pattern with NL in the range.
Solution:   Use an actual newline for the range. (closes #3989)  Also fix
            error message.  (Dominique Pelle)
 2019-02-17 20:17:02 +01:00
Bram Moolenaar
0f77d6afd5 patch 8.1.0919: compiler warnings 
Problem:    Compiler warnings.
Solution:   Add type casts. (Mike Williams)
 2019-02-14 20:55:09 +01:00
Bram Moolenaar
688b3983d8 patch 8.1.0913: CI crashes when running out of memory 
Problem:    CI crashes when running out of memory.
Solution:   Apply 'maxmempattern' also to new regexp engine.
 2019-02-13 21:47:36 +01:00
Bram Moolenaar
15bbd6ec87 patch 8.1.0910: crash with tricky search pattern 
Problem:    Crash with tricky search pattern. (Kuang-che Wu)
Solution:   Check for runnning out of memory. (closes #3950)
 2019-02-13 20:31:50 +01:00
Bram Moolenaar
9403a2168d patch 8.1.0908: can't handle large value for %{nr}v in regexp 
Problem:    Can't handle large value for %{nr}v in regexp. (Kuang-che Wu)
Solution:   Give an error if the value is too large. (closes #3948)
 2019-02-13 18:35:06 +01:00
Bram Moolenaar
5382f12c91 patch 8.1.0907: CI tests on AppVeyor are failing 
Problem:    CI tests on AppVeyor are failing.
Solution:   Reduce the recursiveness limit for regexp.
 2019-02-13 01:18:38 +01:00
Bram Moolenaar
5567ad48b6 patch 8.1.0905: complicated regexp causes a crash 
Problem:    Complicated regexp causes a crash. (Kuang-che Wu)
Solution:   Limit the recursiveness of addstate(). (closes #3941)
 2019-02-12 23:05:46 +01:00
Bram Moolenaar
221cd9f4dd patch 8.1.0862: no verbose version of character classes 
Problem:    No verbose version of character classes.
Solution:   Add [:ident:], [:keyword:] and [:fname:]. (Ozaki Kiichi,
            closes #1373)
 2019-01-31 15:34:40 +01:00
Bram Moolenaar
a12a161b8c patch 8.1.0809: too many #ifdefs 
Problem:    Too many #ifdefs.
Solution:   Graduate FEAT_MBYTE, part 3.
 2019-01-24 16:39:02 +01:00
Bram Moolenaar
b5443cc46d patch 8.1.0753: printf format not checked for semsg() 
Problem:    printf format not checked for semsg().
Solution:   Add GNUC attribute and fix reported problems. (Dominique Pelle,
            closes #3805)
 2019-01-15 20:19:40 +01:00
Bram Moolenaar
f9e3e09fdc patch 8.1.0743: giving error messages is not flexible 
Problem:    Giving error messages is not flexible.
Solution:   Add semsg().  Change argument from "char_u *" to "char *", also
            for msg() and get rid of most MSG macros. (Ozaki Kiichi, closes
            #3302)  Also make emsg() accept a "char *" argument.  Get rid of
            an enormous number of type casts.
 2019-01-13 23:38:42 +01:00
Bram Moolenaar
c57463c9c6 patch 8.1.0641: no check for out-of-memory when converting regexp 
Problem:    No check for out-of-memory when converting regexp.
Solution:   Bail out when lalloc() returns NULL. (John Marriott)
 2018-12-26 22:04:41 +01:00
Bram Moolenaar
0270f38e1a patch 8.1.0192: executing regexp recursively fails with a crash 
Problem:    Executing regexp recursively fails with a crash.
Solution:   Move global variables into "rex".
 2018-07-17 05:43:58 +02:00
Bram Moolenaar
2338c32b53 patch 8.1.0170: invalid memory use with complicated pattern 
Problem:    Invalid memory use with complicated pattern. (Andy Massimino)
Solution:   Reallocate the list of listids when needed. (closes #3175)
            Remove unnecessary function prototypes.
 2018-07-08 19:07:19 +02:00
Bram Moolenaar
5ec7414a1c patch 8.1.0104: can't build without the +eval feature 
Problem:    Can't build without the +eval feature.
Solution:   Add #ifdef.
 2018-06-23 17:14:41 +02:00
Bram Moolenaar
3c867daaf0 patch 8.1.0099: exclamation mark in error message not needed 
Problem:    Exclamation mark in error message not needed.
Solution:   Remove the exclamation mark.
 2018-06-23 14:34:28 +02:00
Bram Moolenaar
bcf9442307 patch 8.1.0098: segfault when pattern with \z() is very slow 
Problem:    Segfault when pattern with \z() is very slow.
Solution:   Check for NULL regprog.  Add "nfa_fail" to test_override() to be
            able to test this.  Fix that 'searchhl' resets called_emsg.
 2018-06-23 14:21:42 +02:00
Bram Moolenaar
5efa0102de patch 8.1.0097: superfluous space before exclamation mark 
Problem:    Superfluous space before exclamation mark.
Solution:   Remove the space.  Don't translate debug message.
 2018-06-22 21:42:30 +02:00
Bram Moolenaar
9b0c5c23bd patch 8.1.0090: "..." used inconsistently in a message 
Problem:    "..." used inconsistently in a message.
Solution:   Define the message with " ..." once. (hint by Ken Takata)
 2018-06-20 20:37:36 +02:00
Bram Moolenaar
c166927a32 patch 8.1.0078: "..." used inconsistently in messages 
Problem:    "..." used inconsistently in messages.
Solution:   Drop the space before " ...".
 2018-06-19 14:23:53 +02:00
Bram Moolenaar
d23a823669 patch 8.0.1496: clearing a pointer takes two lines 
Problem:    Clearing a pointer takes two lines.
Solution:   Add VIM_CLEAR() and replace vim_clear(). (Hirohito Higashi,
            closes #2629)
 2018-02-10 18:45:26 +01:00
Bram Moolenaar
dff72ba445 patch 8.0.1478: unnecessary condition 
Problem:    Unnecessary condition for "len" being zero.
Solution:   Remove the condition. (Dominique Pelle)
 2018-02-08 22:45:17 +01:00
Bram Moolenaar
2c7b906afb patch 8.0.1470: integer overflow when using regexp pattern 
Problem:    Integer overflow when using regexp pattern. (geeknik)
Solution:   Use a long instead of int. (Christian Brabandt, closes #2251)
 2018-02-04 18:22:46 +01:00
Bram Moolenaar
890dd05492 patch 8.0.1397: pattern with \& following nothing gives an error 
Problem:    Pattern with \& following nothing gives an error.
Solution:   Emit an empty node when needed.
 2017-12-16 19:59:37 +01:00
Bram Moolenaar
4c22a91d20 patch 8.0.1254: undefined left shift in gethexchrs() 
Problem:    Undefined left shift in gethexchrs(). (geeknik)
Solution:   Use unsigned long. (idea by Christian Brabandt, closes #2255)
 2017-11-02 22:29:38 +01:00
Bram Moolenaar
2f40d129bf patch 8.0.1215: newer gcc warns for implicit fallthrough 
Problem:    Newer gcc warns for implicit fallthrough.
Solution:   Consistently use a FALLTHROUGH comment. (Christian Brabandt)
 2017-10-24 21:49:36 +02:00
Bram Moolenaar
983b3a5bc4 patch 8.0.0828: Coverity: may dereference NULL pointer 
Problem:    Coverity: may dereference NULL pointer.
Solution:   Bail out if calloc_state() returns NULL.
 2017-08-01 15:14:26 +02:00
Bram Moolenaar
1ef9bbe215 patch 8.0.0645: no error for illegal back reference in NFA engine 
Problem:    The new regexp engine does not give an error for using a back
            reference where it is not allowed. (Dominique Pelle)
Solution:   Check the back reference like the old engine. (closes #1774)
 2017-06-17 20:08:20 +02:00
Bram Moolenaar
fbd0b0af68 patch 8.0.0643: when a pattern search is slow Vim becomes unusable 
Problem:    When 'hlsearch' is set and matching with the last search pattern
            is very slow, Vim becomes unusable.  Cannot quit search by
            pressing CTRL-C.
Solution:   When the search times out set a flag and don't try again.  Check
            for timeout and CTRL-C in NFA loop that adds states.
 2017-06-17 18:44:21 +02:00
Bram Moolenaar
966e58e413 patch 8.0.0623: error for invalid regexp is not very informative 
Problem:    The message "Invalid range" is used for multiple errors.
Solution:   Add two more specific error messages. (Itchyny, Ken Hamada)
 2017-06-05 16:54:08 +02:00
Bram Moolenaar
bb7943b792 patch 8.0.0618: NFA regex engine handles [0-z] incorrectly 
Problem:    NFA regex engine handles [0-z] incorrectly.
Solution:   Return at the right point. (James McCoy, closes #1703)
 2017-06-05 13:30:06 +02:00
Bram Moolenaar
ace95989ed patch 8.0.0520: using a function pointer while the function is known 
Problem:    Using a function pointer instead of the actual function, which we
            know.
Solution:   Change mb_ functions to utf_ functions when already checked for
            Unicode. (Dominique Pelle, closes #1582)
 2017-03-29 17:30:27 +02:00
Bram Moolenaar
0c078fc7db patch 8.0.0519: character classes are not well tested 
Problem:    Character classes are not well tested. They can differ between
            platforms.
Solution:   Add tests.  In the documentation make clear which classes depend
            on what library function.  Only use :cntrl: and :graph: for ASCII.
            (Kazunobu Kuriyama, Dominique Pelle, closes #1560)
            Update the documentation.
 2017-03-29 15:31:20 +02:00
Bram Moolenaar
1c46544412 patch 8.0.0452: some macros are in lower case 
Problem:    Some macros are in lower case.
Solution:   Make a few more macros upper case.
 2017-03-12 20:10:05 +01:00
Bram Moolenaar
91acfffc1e patch 8.0.0451: some macros are in lower case 
Problem:    Some macros are in lower case.
Solution:   Make a few more macros upper case. Avoid lower case macros use an
            argument twice.
 2017-03-12 19:22:36 +01:00
Bram Moolenaar
f446b48ff0 patch 8.0.0165: ubsan warns for integer overflow 
Problem:    Ubsan warns for integer overflow.
Solution:   Swap two conditions. (Dominique Pelle)
 2017-01-10 13:55:14 +01:00
Bram Moolenaar
de33011ec6 patch 8.0.0160: EMSG() is sometimes used where it should be IEMSG() 
Problem:    EMSG() is sometimes used for internal errors.
Solution:   Change them to IEMSG(). (Dominique Pelle)  And a few more.
 2017-01-08 20:50:52 +01:00
Bram Moolenaar
6100d02aab patch 8.0.0020 
Problem:    The regexp engines are not reentrant.
Solution:   Add regexec_T and save/restore the state when needed.
 2016-10-02 16:51:57 +02:00
Bram Moolenaar
16b3578f35 patch 7.4.2355 
Problem:    Regexp fails to match when using "\>\)\?". (Ramel)
Solution:   When a state is already in the list, but addstate_here() is used
            and the existing state comes later, add the new state anyway.
 2016-09-09 20:29:50 +02:00
Bram Moolenaar
d563883a1f patch 7.4.2354 
Problem:    The example that explains nested backreferences does not work
            properly with the new regexp engine. (Harm te Hennepe)
Solution:   Also save the end position when adding a state. (closes #990)
 2016-09-09 17:59:50 +02:00
Bram Moolenaar
edf3f97ae2 patch 7.4.2293 
Problem:    Modelines in source code are inconsistant.
Solution:   Use the same line in most files.  Add 'noet'.  (Naruhiko Nishino)
 2016-08-29 22:49:24 +02:00
Bram Moolenaar
6747fabc73 patch 7.4.1967 
Problem:    Falling back from NFA to old regexp engine does not work properly.
            (fritzophrenic)
Solution:   Do not restore nfa_match. (Christian Brabandt, closes #867)
 2016-06-28 22:39:16 +02:00
Bram Moolenaar
e8aee7dcf9 patch 7.4.1793 
Problem:    Some character classes may differ between systems.  On OS/X the
            regexp test fails.
Solution:   Make this less dependent on the system. (idea by Kazunobu Kuriyama)
 2016-04-26 21:39:13 +02:00
Bram Moolenaar
dc633cf827 patch 7.4.1780 
Problem:    Warnings reported by cppcheck.
Solution:   Fix the warnings. (Dominique Pelle)
 2016-04-23 14:33:19 +02:00
Bram Moolenaar
2a6fa564a3 patch 7.4.1708 
Problem:    New regexp engine does not work properly with EBCDIC.
Solution:   Define equivalence class characters. (Owen Leibman)
 2016-04-04 20:55:59 +02:00
Bram Moolenaar
7c29f38781 patch 7.4.1305 
Problem:    "\%1l^#.*" does not match on a line starting with "#".
Solution:   Do not clear the start-of-line flag. (Christian Brabandt)
 2016-02-12 19:08:15 +01:00
Bram Moolenaar
055409764c patch 7.4.1213 
Problem:    Using old style function declarations.
Solution:   Change to new style function declarations. (script by Hirohito
            Higashi)
 2016-01-30 20:31:25 +01:00
Bram Moolenaar
baaa7e9ec7 patch 7.4.1199 
Problem:    Still using __ARGS.
Solution:   Remove __ARGS in several files. (script by Hirohito Higashi)
 2016-01-29 22:47:03 +01:00
Bram Moolenaar
5ad075c073 patch 7.4.937 
Problem:    Segfault reading unitialized memory.
Solution:   Do not read match \z0, it does not exist. (Marius Gedminas, closes
            #497)
 2015-11-24 15:18:32 +01:00
Bram Moolenaar
c2b717ebd6 patch 7.4.887 
Problem:    Using uninitialized memory for regexp with back reference.
            (Dominique Pelle)
Solution:   Initialize end_lnum.
 2015-09-29 15:06:14 +02:00