To: vim-dev@vim.org
Subject: patch 7.1.121
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
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------------

Patch 7.1.121
Problem:    Using ":cd %:h" when editing a file in the current directory
	    results in an error message for using an empty string.
Solution:   When "%:h" results in an empty string use ".".
Files:	    src/eval.c


*** ../vim-7.1.120/src/eval.c	Tue Sep 25 17:54:41 2007
--- src/eval.c	Sun Sep 16 19:24:49 2007
***************
*** 21308,21321 ****
  	*usedlen += 2;
  	s = get_past_head(*fnamep);
  	while (tail > s && after_pathsep(s, tail))
! 	    --tail;
  	*fnamelen = (int)(tail - *fnamep);
  #ifdef VMS
  	if (*fnamelen > 0)
  	    *fnamelen += 1; /* the path separator is part of the path */
  #endif
! 	while (tail > s && !after_pathsep(s, tail))
! 	    mb_ptr_back(*fnamep, tail);
      }
  
      /* ":8" - shortname  */
--- 21308,21334 ----
  	*usedlen += 2;
  	s = get_past_head(*fnamep);
  	while (tail > s && after_pathsep(s, tail))
! 	    mb_ptr_back(*fnamep, tail);
  	*fnamelen = (int)(tail - *fnamep);
  #ifdef VMS
  	if (*fnamelen > 0)
  	    *fnamelen += 1; /* the path separator is part of the path */
  #endif
! 	if (*fnamelen == 0)
! 	{
! 	    /* Result is empty.  Turn it into "." to make ":cd %:h" work. */
! 	    p = vim_strsave((char_u *)".");
! 	    if (p == NULL)
! 		return -1;
! 	    vim_free(*bufp);
! 	    *bufp = *fnamep = tail = p;
! 	    *fnamelen = 1;
! 	}
! 	else
! 	{
! 	    while (tail > s && !after_pathsep(s, tail))
! 		mb_ptr_back(*fnamep, tail);
! 	}
      }
  
      /* ":8" - shortname  */
*** ../vim-7.1.120/src/version.c	Tue Sep 25 17:54:41 2007
--- src/version.c	Tue Sep 25 20:38:08 2007
***************
*** 668,669 ****
--- 668,671 ----
  {   /* Add new patch number below this line */
+ /**/
+     121,
  /**/

-- 
It is illegal for anyone to try and stop a child from playfully jumping over
puddles of water.
		[real standing law in California, United States of America]

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