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287 Commits

Author SHA1 Message Date
Bram Moolenaar
a3d10a508c patch 8.2.2181: valgrind warnings for using uninitialized value 
Problem:    Valgrind warnings for using uninitialized value.
Solution:   Do not use "start" or "end" unless there is a match.
 2020-12-21 18:24:00 +01:00
Bram Moolenaar
ef2dff52de patch 8.2.2177: pattern "^" does not match if first character is combining 
Problem:    Pattern "^" does not match if the first character in the line is
            combining. (Rene Kita)
Solution:   Do accept a match at the start of the line. (closes #6963)
 2020-12-21 14:54:32 +01:00
Bram Moolenaar
61e07b2394 patch 8.2.2171: valgrind warning for using uninitialized value 
Problem:    Valgrind warning for using uninitialized value.
Solution:   Do not use "startp" or "endp" unless there is a match.
 2020-12-20 17:59:53 +01:00
Bram Moolenaar
a7a691cc14 patch 8.2.2121: internal error when using \ze before \zs in a pattern 
Problem:    Internal error when using \ze before \zs in a pattern.
Solution:   Check the end is never before the start. (closes #7442)
 2020-12-09 16:36:04 +01:00
Bram Moolenaar
e83cca2911 patch 8.2.1633: some error messages are internal but do not use iemsg() 
Problem:    Some error messages are internal but do not use iemsg().
Solution:   Use iemsg(). (Dominique Pellé, closes #6894)
 2020-09-07 18:53:21 +02:00
Bram Moolenaar
71ccd03ee8 patch 8.2.0967: unnecessary type casts for vim_strnsave() 
Problem:    Unnecessary type casts for vim_strnsave().
Solution:   Remove the type casts.
 2020-06-12 22:59:11 +02:00
Bram Moolenaar
59de417b90 patch 8.2.0938: NFA regexp uses tolower ()to compare ignore-case 
Problem:    NFA regexp uses tolower() to compare ignore-case. (Thayne McCombs)
Solution:   Use utf_fold() when possible. (ref. neovim #12456)
 2020-06-09 19:34:54 +02:00
Bram Moolenaar
c5acc0f7fe patch 8.2.0892: ubsan warns for undefined behavior 
Problem:    Ubsan warns for undefined behavior.
Solution:   Use unsigned instead of signed variable. (Dominique Pelle,
            closes #6193)
 2020-06-03 18:55:38 +02:00
Bram Moolenaar
a80faa8930 patch 8.2.0559: clearing a struct is verbose 
Problem:    Clearing a struct is verbose.
Solution:   Define and use CLEAR_FIELD() and CLEAR_POINTER().
 2020-04-12 19:37:17 +02:00
Bram Moolenaar
f4140488c7 patch 8.2.0260: several lines of code are duplicated 
Problem:    Several lines of code are duplicated.
Solution:   Move duplicated code to a function. (Yegappan Lakshmanan,
            closes #5330)
 2020-02-15 23:06:45 +01:00
Bram Moolenaar
7c77b34967 patch 8.2.0033: crash when make_extmatch() runs out of memory 
Problem:    Crash when make_extmatch() runs out of memory.
Solution:   Check for NULL. (Dominique Pelle, closs #5392)
 2019-12-22 19:40:40 +01:00
Bram Moolenaar
63d9e730f7 patch 8.1.2394: using old C style comments 
Problem:    Using old C style comments.
Solution:   Use // comments where appropriate.
 2019-12-05 21:10:38 +01:00
Bram Moolenaar
32aa10203b patch 8.1.2243: typos in comments 
Problem:    Typos in comments.
Solution:   Fix the typos. (Dominique Pelle, closes #5160)  Also adjust
            formatting a bit.
 2019-11-02 22:54:41 +01:00
Bram Moolenaar
c799fe206e patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts 
Problem:    Alloc() returning "char_u *" causes a lot of type casts.
Solution:   Have it return "void *". (Mike Williams)  Define ALLOC_ONE() to
            check the simple allocations.
 2019-05-28 23:08:19 +02:00
Bram Moolenaar
51e14387f1 patch 8.1.1393: unnecessary type casts 
Problem:    Unnecessary type casts.
Solution:   Remove type casts from alloc() and lalloc() calls. (Mike Williams)
 2019-05-25 20:21:28 +02:00
Bram Moolenaar
18a4ba29ae patch 8.1.1386: unessesary type casts for lalloc() 
Problem:    Unessesary type casts for lalloc().
Solution:   Remove type casts.  Change lalloc(size, TRUE) to alloc(size).
 2019-05-24 19:39:03 +02:00
Bram Moolenaar
c6b1cc967f patch 8.1.1249: compiler warning for uninitialized variable 
Problem:    Compiler warning for uninitialized variable.
Solution:   Initialize it. (Christian Brabandt)
 2019-05-03 11:21:05 +02:00
Bram Moolenaar
abab0b0fdd patch 8.1.1086: too many curly braces 
Problem:    Too many curly braces.
Solution:   Remove curly braces where they are not needed. (Hirohito Higashi,
            closes #3982)
 2019-03-30 18:47:01 +01:00
Bram Moolenaar
cd62512c55 patch 8.1.0973: pattern with syntax error gives threee error messages 
Problem:    Pattern with syntax error gives threee error messages. (Kuang-che
            Wu)
Solution:   Remove outdated internal error.  Don't fall back to other engine
            after an error.
 2019-02-22 17:29:43 +01:00
Bram Moolenaar
527a2d86fb patch 8.1.0968: crash when using search pattern \%Ufffffc23 
Problem:    Crash when using search pattern \%Ufffffc23.
Solution:   Limit character to INT_MAX. (closes #4009)
 2019-02-21 22:28:51 +01:00
Bram Moolenaar
38f08e76ac patch 8.1.0958: compiling weird regexp pattern is very slow 
Problem:    Compiling weird regexp pattern is very slow.
Solution:   When reallocating post list increase size by 50%. (Kuang-che Wu,
            closes #4012)  Make assert_inrange() accept float values.
 2019-02-20 22:04:32 +01:00
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