To: vim_dev@googlegroups.com
Subject: Patch 8.1.0937
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
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------------

Patch 8.1.0937
Problem:    Invalid memory access in search pattern. (Kuang-che Wu)
Solution:   Check for incomplete collation element. (Dominique Pelle,
            closes #3985)
Files:	    src/regexp.c, src/testdir/test_regexp_latin.vim


*** ../vim-8.1.0936/src/regexp.c	2019-02-16 18:07:53.719796804 +0100
--- src/regexp.c	2019-02-17 13:49:48.773613618 +0100
***************
*** 1111,1117 ****
      int		l = 1;
      char_u	*p = *pp;
  
!     if (p[0] != NUL && p[1] == '.')
      {
  	if (has_mbyte)
  	    l = (*mb_ptr2len)(p + 2);
--- 1111,1117 ----
      int		l = 1;
      char_u	*p = *pp;
  
!     if (p[0] != NUL && p[1] == '.' && p[2] != NUL)
      {
  	if (has_mbyte)
  	    l = (*mb_ptr2len)(p + 2);
*** ../vim-8.1.0936/src/testdir/test_regexp_latin.vim	2019-02-16 18:07:53.719796804 +0100
--- src/testdir/test_regexp_latin.vim	2019-02-17 13:50:42.833277435 +0100
***************
*** 103,108 ****
--- 103,110 ----
    " Incomplete equivalence class caused invalid memory access
    s/^/[[=
    call assert_equal(1, search(getline(1)))
+   s/.*/[[.
+   call assert_equal(1, search(getline(1)))
  endfunc
  
  func Test_rex_init()
*** ../vim-8.1.0936/src/version.c	2019-02-16 19:05:07.352324625 +0100
--- src/version.c	2019-02-17 13:51:42.396907001 +0100
***************
*** 781,782 ****
--- 781,784 ----
  {   /* Add new patch number below this line */
+ /**/
+     937,
  /**/

-- 
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 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
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