Patch 7.1.164
Problem:    Reading past end of regexp pattern. (Dominique Pelle)
Solution:   Use utf_ptr2len().
Files:      src/regexp.c


*** ../vim-7.1.163/src/regexp.c Sat Aug 11 13:57:31 2007
--- src/regexp.c        Sat Nov 24 13:23:53 2007
***************
*** 2770,2776 ****
      {
  #ifdef FEAT_MBYTE
        if (enc_utf8)
!           prevchr_len += utf_char2len(mb_ptr2char(regparse + prevchr_len));
        else if (has_mbyte)
            prevchr_len += (*mb_ptr2len)(regparse + prevchr_len);
        else
--- 2770,2777 ----
      {
  #ifdef FEAT_MBYTE
        if (enc_utf8)
!           /* exclude composing chars that mb_ptr2len does include */
!           prevchr_len += utf_ptr2len(regparse + prevchr_len);
        else if (has_mbyte)
            prevchr_len += (*mb_ptr2len)(regparse + prevchr_len);
        else
*** ../vim-7.1.163/src/version.c        Thu Nov 29 17:46:01 2007
--- src/version.c       Thu Nov 29 21:25:45 2007
***************
*** 668,669 ****
--- 668,671 ----
  {   /* Add new patch number below this line */
+ /**/
+     164,
  /**/

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