To: vim_dev@googlegroups.com
Subject: Patch 7.3.765
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
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------------

Patch 7.3.765
Problem:    Segfault when doing "cclose" on BufUnload in a python function.
	    (Sean Reifschneider)
Solution:   Skip window with NULL buffer. (Christian Brabandt)
Files:	    src/main.c, src/window.c


*** ../vim-7.3.764/src/main.c	2012-11-28 15:55:37.000000000 +0100
--- src/main.c	2013-01-17 13:46:57.000000000 +0100
***************
*** 1376,1381 ****
--- 1376,1384 ----
  	    for (wp = (tp == curtab)
  		    ? firstwin : tp->tp_firstwin; wp != NULL; wp = wp->w_next)
  	    {
+ 		if (wp->w_buffer == NULL)
+ 		    /* Autocmd must have close the buffer already, skip. */
+ 		    continue;
  		buf = wp->w_buffer;
  		if (buf->b_changedtick != -1)
  		{
*** ../vim-7.3.764/src/window.c	2012-08-29 15:50:22.000000000 +0200
--- src/window.c	2013-01-17 13:53:10.000000000 +0100
***************
*** 2276,2284 ****
  #endif
      }
  
      /* Autocommands may have closed the window already, or closed the only
       * other window or moved to another tab page. */
!     if (!win_valid(win) || last_window() || curtab != prev_curtab
  	    || close_last_window_tabpage(win, free_buf, prev_curtab))
  	return;
  
--- 2276,2290 ----
  #endif
      }
  
+     if (only_one_window() && win_valid(win) && win->w_buffer == NULL
+ 	    && (last_window() || curtab != prev_curtab
+ 		|| close_last_window_tabpage(win, free_buf, prev_curtab)))
+ 	/* Autocommands have close all windows, quit now. */
+ 	getout(0);
+ 
      /* Autocommands may have closed the window already, or closed the only
       * other window or moved to another tab page. */
!     else if (!win_valid(win) || last_window() || curtab != prev_curtab
  	    || close_last_window_tabpage(win, free_buf, prev_curtab))
  	return;
  
***************
*** 6282,6288 ****
  	return FALSE;
  
      for (wp = firstwin; wp != NULL; wp = wp->w_next)
! 	if ((!((wp->w_buffer->b_help && !curbuf->b_help)
  # ifdef FEAT_QUICKFIX
  		    || wp->w_p_pvw
  # endif
--- 6288,6295 ----
  	return FALSE;
  
      for (wp = firstwin; wp != NULL; wp = wp->w_next)
! 	if (wp->w_buffer != NULL
! 		&& (!((wp->w_buffer->b_help && !curbuf->b_help)
  # ifdef FEAT_QUICKFIX
  		    || wp->w_p_pvw
  # endif
*** ../vim-7.3.764/src/version.c	2013-01-17 13:35:13.000000000 +0100
--- src/version.c	2013-01-17 13:56:56.000000000 +0100
***************
*** 727,728 ****
--- 727,730 ----
  {   /* Add new patch number below this line */
+ /**/
+     765,
  /**/

-- 
       He was not in the least bit scared to be mashed into a pulp
       Or to have his eyes gouged out and his elbows broken;
       To have his kneecaps split and his body burned away
       And his limbs all hacked and mangled, brave Sir Robin.
                 "Monty Python and the Holy Grail" PYTHON (MONTY) PICTURES LTD

 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\  an exciting new programming language -- http://www.Zimbu.org        ///
 \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///