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To: vim_dev@googlegroups.com
Subject: Patch 7.3.1010
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
Mime-Version: 1.0
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------------

Patch 7.3.1010
Problem:    New regexp: adding \Z makes every character match.
Solution:   Only apply ireg_icombine for composing characters.
	    Alsl add missing change from patch 1008. (Ken Takata)
Files:	    src/regexp_nfa.c, src/testdir/test95.in, src/testdir/test95.ok


*** ../vim-7.3.1009/src/regexp_nfa.c	2013-05-23 22:25:10.000000000 +0200
--- src/regexp_nfa.c	2013-05-24 20:20:14.000000000 +0200
***************
*** 2859,2865 ****
      List	*listtbl[2][2];
      List	*ll;
      int		listid = 1;
!     int		endnode = 0;
      List	*thislist;
      List	*nextlist;
      List	*neglist;
--- 2859,2865 ----
      List	*listtbl[2][2];
      List	*ll;
      int		listid = 1;
!     int		endnode;
      List	*thislist;
      List	*nextlist;
      List	*neglist;
***************
*** 3192,3204 ****
  
  	    case NFA_MULTIBYTE:
  	    case NFA_COMPOSING:
! 		switch (t->state->c)
! 		{
! 		    case NFA_MULTIBYTE:	    endnode = NFA_END_MULTIBYTE; break;
! 		    case NFA_COMPOSING:	    endnode = NFA_END_COMPOSING; break;
! 		    default:		    endnode = 0;
! 		}
! 
  		result = OK;
  		sta = t->state->out;
  		len = 1;
--- 3192,3198 ----
  
  	    case NFA_MULTIBYTE:
  	    case NFA_COMPOSING:
! 	        endnode = t->state->c + 1;
  		result = OK;
  		sta = t->state->out;
  		len = 1;
***************
*** 3206,3212 ****
  		{
  		    if (reginput[len-1] != sta->c)
  		    {
! 			result = OK - 1;
  			break;
  		    }
  		    len++;
--- 3200,3206 ----
  		{
  		    if (reginput[len-1] != sta->c)
  		    {
! 			result = FAIL;
  			break;
  		    }
  		    len++;
***************
*** 3215,3225 ****
  
  		/* if input char length doesn't match regexp char length */
  		if (len -1 < n || sta->c != endnode)
! 		    result = OK - 1;
  		end = t->state->out1;	    /* NFA_END_MULTIBYTE or
  					       NFA_END_COMPOSING */
  		/* If \Z was present, then ignore composing characters */
! 		if (regflags & RF_ICOMBINE)
  		    result = 1 ^ sta->negated;
  		ADD_POS_NEG_STATE(end);
  		break;
--- 3209,3219 ----
  
  		/* if input char length doesn't match regexp char length */
  		if (len -1 < n || sta->c != endnode)
! 		    result = FAIL;
  		end = t->state->out1;	    /* NFA_END_MULTIBYTE or
  					       NFA_END_COMPOSING */
  		/* If \Z was present, then ignore composing characters */
! 		if (ireg_icombine && endnode == NFA_END_COMPOSING)
  		    result = 1 ^ sta->negated;
  		ADD_POS_NEG_STATE(end);
  		break;
*** ../vim-7.3.1009/src/testdir/test95.in	2013-05-23 22:43:03.000000000 +0200
--- src/testdir/test95.in	2013-05-24 20:18:13.000000000 +0200
***************
*** 7,13 ****
  STARTTEST
  :so small.vim
  :so mbyte.vim
! :set nocp encoding=utf-8 viminfo+=nviminfo
  :" tl is a List of Lists with:
  :"    regexp pattern
  :"    text to test the pattern on
--- 7,13 ----
  STARTTEST
  :so small.vim
  :so mbyte.vim
! :set nocp encoding=utf-8 viminfo+=nviminfo nomore
  :" tl is a List of Lists with:
  :"    regexp pattern
  :"    text to test the pattern on
***************
*** 35,45 ****
  :call add(tl, ['\f\+', '&*Ÿfname ', 'fname'])
  :call add(tl, ['\%#=1\f\+', '&*Ÿfname ', 'fname'])
  
  :"""" Combining different tests and features
  :call add(tl, ['[^[=a=]]\+', 'ddaãâbcd', 'dd'])
  
  :"""" Run the tests
- 
  :"
  :for t in tl
  :  let l = matchlist(t[1], t[0])
--- 35,47 ----
  :call add(tl, ['\f\+', '&*Ÿfname ', 'fname'])
  :call add(tl, ['\%#=1\f\+', '&*Ÿfname ', 'fname'])
  
+ :"""" Test \Z
+ :call add(tl, ['ú\Z', 'x'])
+ 
  :"""" Combining different tests and features
  :call add(tl, ['[^[=a=]]\+', 'ddaãâbcd', 'dd'])
  
  :"""" Run the tests
  :"
  :for t in tl
  :  let l = matchlist(t[1], t[0])
*** ../vim-7.3.1009/src/testdir/test95.ok	2013-05-23 22:43:03.000000000 +0200
--- src/testdir/test95.ok	2013-05-24 20:18:55.000000000 +0200
***************
*** 9,12 ****
--- 9,13 ----
  OK - \%#=1\i\+
  OK - \f\+
  OK - \%#=1\f\+
+ OK - ú\Z
  OK - [^[=a=]]\+
*** ../vim-7.3.1009/src/version.c	2013-05-24 18:58:39.000000000 +0200
--- src/version.c	2013-05-24 20:21:52.000000000 +0200
***************
*** 730,731 ****
--- 730,733 ----
  {   /* Add new patch number below this line */
+ /**/
+     1010,
  /**/

-- 
Never under any circumstances take a sleeping pill
and a laxative on the same night.

 /// 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    ///