To: vim_dev@googlegroups.com
Subject: Patch 7.4.685
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
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------------
 
Patch 7.4.685
Problem:    When there are illegal utf-8 characters the old regexp engine may
	    go past the end of a string.
Solution:   Only advance to the end of the string. (Dominique Pelle)
Files:	    src/regexp.c
 
 
*** ../vim-7.4.684/src/regexp.c	2015-01-27 12:59:51.859602392 +0100
--- src/regexp.c	2015-03-31 14:12:00.708075265 +0200
***************
*** 4782,4788 ****
  		    /* When only a composing char is given match at any
  		     * position where that composing char appears. */
  		    status = RA_NOMATCH;
! 		    for (i = 0; reginput[i] != NUL; i += utf_char2len(inpc))
  		    {
  			inpc = mb_ptr2char(reginput + i);
  			if (!utf_iscomposing(inpc))
--- 4782,4789 ----
  		    /* When only a composing char is given match at any
  		     * position where that composing char appears. */
  		    status = RA_NOMATCH;
! 		    for (i = 0; reginput[i] != NUL;
! 						i += utf_ptr2len(reginput + i))
  		    {
  			inpc = mb_ptr2char(reginput + i);
  			if (!utf_iscomposing(inpc))
*** ../vim-7.4.684/src/version.c	2015-03-31 13:33:00.801524871 +0200
--- src/version.c	2015-03-31 13:58:19.868991369 +0200
***************
*** 743,744 ****
--- 743,746 ----
  {   /* Add new patch number below this line */
+ /**/
+     685,
  /**/
 
-- 
The Law, in its majestic equality, forbids the rich, as well as the
poor, to sleep under the bridges, to beg in the streets, and to steal
bread.                       -- Anatole France
 
 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
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