- up to 7.2.436

[packages/vim.git] / 7.2.427

To: vim-dev@vim.org
Subject: Patch 7.2.427
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
Mime-Version: 1.0
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------------

Patch 7.2.427
Problem:    The swapfile is created using the destination of a symlink, but
	    recovery doesn't follow symlinks.
Solution:   When recovering, resolve symlinks. (James Vega)
Files:	    src/memline.c


*** ../vim-7.2.426/src/memline.c	2010-03-10 14:46:21.000000000 +0100
--- src/memline.c	2010-05-14 17:28:29.000000000 +0200
***************
*** 245,250 ****
--- 245,253 ----
  #ifdef FEAT_BYTEOFF
  static void ml_updatechunk __ARGS((buf_T *buf, long line, long len, int updtype));
  #endif
+ #ifdef HAVE_READLINK
+ static int resolve_symlink __ARGS((char_u *fname, char_u *buf));
+ #endif
  
  /*
   * Open a new memline for "buf".
***************
*** 1401,1410 ****
      int		i;
      char_u	*dirp;
      char_u	*dir_name;
  
      if (list)
      {
! 	    /* use msg() to start the scrolling properly */
  	msg((char_u *)_("Swap files found:"));
  	msg_putchar('\n');
      }
--- 1404,1422 ----
      int		i;
      char_u	*dirp;
      char_u	*dir_name;
+     char_u	*fname_res = *fname;
+ #ifdef HAVE_READLINK
+     char_u	fname_buf[MAXPATHL];
+ 
+     /* Expand symlink in the file name, because the swap file is created with
+      * the actual file instead of with the symlink. */
+     if (resolve_symlink(*fname, fname_buf) == OK)
+ 	fname_res = fname_buf;
+ #endif
  
      if (list)
      {
! 	/* use msg() to start the scrolling properly */
  	msg((char_u *)_("Swap files found:"));
  	msg_putchar('\n');
      }
***************
*** 1453,1459 ****
  #endif
  	    }
  	    else
! 		num_names = recov_file_names(names, *fname, TRUE);
  	}
  	else			    /* check directory dir_name */
  	{
--- 1465,1471 ----
  #endif
  	    }
  	    else
! 		num_names = recov_file_names(names, fname_res, TRUE);
  	}
  	else			    /* check directory dir_name */
  	{
***************
*** 1490,1501 ****
  		if (after_pathsep(dir_name, p) && p[-1] == p[-2])
  		{
  		    /* Ends with '//', Use Full path for swap name */
! 		    tail = make_percent_swname(dir_name, *fname);
  		}
  		else
  #endif
  		{
! 		    tail = gettail(*fname);
  		    tail = concat_fnames(dir_name, tail, TRUE);
  		}
  		if (tail == NULL)
--- 1502,1513 ----
  		if (after_pathsep(dir_name, p) && p[-1] == p[-2])
  		{
  		    /* Ends with '//', Use Full path for swap name */
! 		    tail = make_percent_swname(dir_name, fname_res);
  		}
  		else
  #endif
  		{
! 		    tail = gettail(fname_res);
  		    tail = concat_fnames(dir_name, tail, TRUE);
  		}
  		if (tail == NULL)
***************
*** 1535,1545 ****
  	    struct stat	    st;
  	    char_u	    *swapname;
  
  #if defined(VMS) || defined(RISCOS)
! 	    swapname = modname(*fname, (char_u *)"_swp", FALSE);
  #else
! 	    swapname = modname(*fname, (char_u *)".swp", TRUE);
  #endif
  	    if (swapname != NULL)
  	    {
  		if (mch_stat((char *)swapname, &st) != -1)	    /* It exists! */
--- 1547,1559 ----
  	    struct stat	    st;
  	    char_u	    *swapname;
  
+ 	    swapname = modname(fname_res,
  #if defined(VMS) || defined(RISCOS)
! 			       (char_u *)"_swp", FALSE
  #else
! 			       (char_u *)".swp", TRUE
  #endif
+ 			      );
  	    if (swapname != NULL)
  	    {
  		if (mch_stat((char *)swapname, &st) != -1)	    /* It exists! */
***************
*** 3508,3515 ****
  }
  
  #ifdef HAVE_READLINK
- static int resolve_symlink __ARGS((char_u *fname, char_u *buf));
- 
  /*
   * Resolve a symlink in the last component of a file name.
   * Note that f_resolve() does it for every part of the path, we don't do that
--- 3522,3527 ----
***************
*** 3601,3609 ****
      char_u	*dir_name;
  {
      char_u	*r, *s;
  #ifdef HAVE_READLINK
      char_u	fname_buf[MAXPATHL];
-     char_u	*fname_res;
  #endif
  
  #if defined(UNIX) || defined(WIN3264)  /* Need _very_ long file names */
--- 3613,3621 ----
      char_u	*dir_name;
  {
      char_u	*r, *s;
+     char_u	*fname_res = fname;
  #ifdef HAVE_READLINK
      char_u	fname_buf[MAXPATHL];
  #endif
  
  #if defined(UNIX) || defined(WIN3264)  /* Need _very_ long file names */
***************
*** 3625,3632 ****
       * actual file instead of with the symlink. */
      if (resolve_symlink(fname, fname_buf) == OK)
  	fname_res = fname_buf;
-     else
- 	fname_res = fname;
  #endif
  
      r = buf_modname(
--- 3637,3642 ----
***************
*** 3639,3649 ****
  	    /* Avoid problems if fname has special chars, eg <Wimp$Scrap> */
  	    ffname,
  #else
- # ifdef HAVE_READLINK
  	    fname_res,
- # else
- 	    fname,
- # endif
  #endif
  	    (char_u *)
  #if defined(VMS) || defined(RISCOS)
--- 3649,3655 ----
*** ../vim-7.2.426/src/version.c	2010-05-14 17:32:53.000000000 +0200
--- src/version.c	2010-05-14 17:50:43.000000000 +0200
***************
*** 683,684 ****
--- 683,686 ----
  {   /* Add new patch number below this line */
+ /**/
+     427,
  /**/

-- 
Change is inevitable, except from a vending machine.

 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\        download, build and distribute -- http://www.A-A-P.org        ///
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