To: vim-dev@vim.org
Subject: Patch 6.2.244
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
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------------

Patch 6.2.244
Problem:    ':echo "\xf7"' displays the illegal byte as if it was a character
	    and leaves "cho" after it.
Solution:   When checking the length of a UTF-8 byte sequence and it's shorter
	    than the number of bytes available, assume it's an illegal byte.
Files:	    src/mbyte.c


*** ../vim-6.2.243/src/mbyte.c	Sun Jan 11 12:45:02 2004
--- src/mbyte.c	Sun Feb  8 15:12:29 2004
***************
*** 1442,1448 ****
      if (*p == NUL)
  	return 1;
      len = utf8len_tab[*p];
!     for (i = 1; i < len && i < size; ++i)
  	if ((p[i] & 0xc0) != 0x80)
  	    return 1;
      return len;
--- 1442,1450 ----
      if (*p == NUL)
  	return 1;
      len = utf8len_tab[*p];
!     if (len > size)
! 	return 1;	/* Probably illegal byte sequence. */
!     for (i = 1; i < len; ++i)
  	if ((p[i] & 0xc0) != 0x80)
  	    return 1;
      return len;
*** ../vim-6.2.243/src/version.c	Sun Feb  8 14:41:05 2004
--- src/version.c	Sun Feb  8 15:10:55 2004
***************
*** 639,640 ****
--- 639,642 ----
  {   /* Add new patch number below this line */
+ /**/
+     244,
  /**/

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