To: [email protected]
Subject: Patch 7.4b.008
Fcc: outbox
From: Bram Moolenaar <[email protected]>
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------------

Patch 7.4b.008
Problem:    'autochdir' causes setbufvar() to change the current directory.
           (Ben Fritz)
Solution:   When disabling autocommands also reset 'acd' temporarily.
           (Christian Brabandt)
Files:      src/fileio.c


*** ../vim-7.4b.007/src/fileio.c        2013-08-02 15:22:33.000000000 +0200
--- src/fileio.c        2013-08-02 16:43:53.000000000 +0200
***************
*** 8861,8866 ****
--- 8861,8867 ----
 #ifdef FEAT_WINDOWS
     int               save_ea;
 #endif
+     int               save_acd;

     /* Find a window that is for the new buffer */
     if (buf == curbuf)                /* be quick when buf is curbuf */
***************
*** 8909,8919 ****
       aucmd_win->w_s = &buf->b_s;
       ++buf->b_nwindows;
       win_init_empty(aucmd_win); /* set cursor and topline to safe values */
-       vim_free(aucmd_win->w_localdir);
-       aucmd_win->w_localdir = NULL;

       /* Make sure w_localdir and globaldir are NULL to avoid a chdir() in
        * win_enter_ext(). */
       aucmd_win->w_localdir = NULL;
       aco->globaldir = globaldir;
       globaldir = NULL;
--- 8910,8919 ----
       aucmd_win->w_s = &buf->b_s;
       ++buf->b_nwindows;
       win_init_empty(aucmd_win); /* set cursor and topline to safe values */

       /* Make sure w_localdir and globaldir are NULL to avoid a chdir() in
        * win_enter_ext(). */
+       vim_free(aucmd_win->w_localdir);
       aucmd_win->w_localdir = NULL;
       aco->globaldir = globaldir;
       globaldir = NULL;
***************
*** 8926,8934 ****
--- 8926,8940 ----
       make_snapshot(SNAP_AUCMD_IDX);
       save_ea = p_ea;
       p_ea = FALSE;
+
+       /* Prevent chdir() call in win_enter_ext(), through do_autochdir(). */
+       save_acd = p_acd;
+       p_acd = FALSE;
+
       (void)win_split_ins(0, WSP_TOP, aucmd_win, 0);
       (void)win_comp_pos();   /* recompute window positions */
       p_ea = save_ea;
+       p_acd = save_acd;
       unblock_autocmds();
 #endif
       curwin = aucmd_win;
*** ../vim-7.4b.007/src/version.c       2013-08-02 16:10:29.000000000 +0200
--- src/version.c       2013-08-02 16:45:15.000000000 +0200
***************
*** 729,730 ****
--- 729,732 ----
 {   /* Add new patch number below this line */
+ /**/
+     8,
 /**/

--
I wonder how much deeper the ocean would be without sponges.

/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net   \\\
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\\\  an exciting new programming language -- http://www.Zimbu.org        ///
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