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To: vim_dev@googlegroups.com
Subject: Patch 8.1.0934
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
Mime-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
------------
Patch 8.1.0934
Problem: Invalid memory access in search pattern. (Kuang-che Wu)
Solution: Check for incomplete equivalence class. (closes #3970)
Files: src/regexp.c, src/testdir/test_regexp_latin.vim
*** ../vim-8.1.0933/src/regexp.c 2019-02-12 22:32:56.895616785 +0100
--- src/regexp.c 2019-02-16 17:03:32.114090290 +0100
***************
*** 730,736 ****
int l = 1;
char_u *p = *pp;
! if (p[1] == '=')
{
if (has_mbyte)
l = (*mb_ptr2len)(p + 2);
--- 730,736 ----
int l = 1;
char_u *p = *pp;
! if (p[1] == '=' && p[2] != NUL)
{
if (has_mbyte)
l = (*mb_ptr2len)(p + 2);
*** ../vim-8.1.0933/src/testdir/test_regexp_latin.vim 2019-02-13 20:31:46.883018311 +0100
--- src/testdir/test_regexp_latin.vim 2019-02-16 17:05:51.357312037 +0100
***************
*** 97,99 ****
--- 97,106 ----
" This will be slow...
call assert_fails('call search("\\v((n||<)+);")', 'E363:')
endfunc
+
+ func Test_get_equi_class()
+ new
+ " Incomplete equivalence class caused invalid memory access
+ s/^/[[=
+ call assert_equal(1, search(getline(1)))
+ endfunc
*** ../vim-8.1.0933/src/version.c 2019-02-16 16:47:58.130925240 +0100
--- src/version.c 2019-02-16 17:06:54.052959544 +0100
***************
*** 781,782 ****
--- 781,784 ----
{ /* Add new patch number below this line */
+ /**/
+ 934,
/**/
--
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ARTHUR: The Knights Who Say GNU!
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"Monty Python and the Holy editor wars" PYTHON (MONTY) SOFTWARE LTD
/// Bram Moolenaar -- Bram@Moolenaar.net -- 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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