Patch 8.1.0935
Problem: Old regexp engine may use invalid buffer for 'iskeyword' or
uninitialized buffer pointer. (Kuang-che Wu)
Solution: Set rex.reg_buf when compiling the pattern. (closes #3972)
Files: src/regexp.c, src/testdir/test_regexp_latin.vim
*** ../vim-8.1.0934/src/regexp.c 2019-02-16 17:07:44.484675212 +0100
--- src/regexp.c 2019-02-16 17:45:39.915606324 +0100
***************
*** 7998,8003 ****
--- 7998,8005 ----
bt_regengine.expr = expr;
nfa_regengine.expr = expr;
#endif
+ // reg_iswordc() uses rex.reg_buf
+ rex.reg_buf = curbuf;
/*
* First try the NFA engine, unless backtracking was requested.
*** ../vim-8.1.0934/src/testdir/test_regexp_latin.vim 2019-02-16
17:07:44.484675212 +0100
--- src/testdir/test_regexp_latin.vim 2019-02-16 17:42:03.660852804 +0100
***************
*** 104,106 ****
--- 104,122 ----
s/^/[[=
call assert_equal(1, search(getline(1)))
endfunc
+
+ func Test_rex_init()
+ set noincsearch
+ set re=1
+ new
+ setlocal iskeyword=a-z
+ call setline(1, ['abc', 'ABC'])
+ call assert_equal(1, search('[[:keyword:]]'))
+ new
+ setlocal iskeyword=A-Z
+ call setline(1, ['abc', 'ABC'])
+ call assert_equal(2, search('[[:keyword:]]'))
+ bwipe!
+ bwipe!
+ set re=0
+ endfunc
*** ../vim-8.1.0934/src/version.c 2019-02-16 17:07:44.484675212 +0100
--- src/version.c 2019-02-16 17:47:02.471130460 +0100
***************
*** 781,782 ****
--- 781,784 ----
{ /* Add new patch number below this line */
+ /**/
+ 935,
/**/
--
This computer is so slow, it takes forever to execute and endless loop!
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\ an exciting new programming language -- http://www.Zimbu.org ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
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