To: vim_dev@googlegroups.com

Subject: Patch 7.3.757

Fcc: outbox

From: Bram Moolenaar <Bram@moolenaar.net>

Mime-Version: 1.0

Content-Type: text/plain; charset=UTF-8

Content-Transfer-Encoding: 8bit

------------

Patch 7.3.757

Problem:    Issue 96: May access freed memory when a put command triggers

	    autocommands. (Dominique Pelle)

Solution:   Call u_save() before getting y_array.

Files:	    src/ops.c

*** ../vim-7.3.756/src/ops.c	2012-09-05 14:18:42.000000000 +0200

--- src/ops.c	2012-12-12 16:03:35.000000000 +0100

***************

*** 3351,3356 ****

--- 3351,3362 ----

  	    return;

      }

+ #ifdef FEAT_AUTOCMD

+     /* Autocommands may be executed when saving lines for undo, which may make

+      * y_array invalid.  Start undo now to avoid that. */

+     u_save(curwin->w_cursor.lnum, curwin->w_cursor.lnum + 1);

+ #endif

+ 

      if (insert_string != NULL)

      {

  	y_type = MCHAR;

*** ../vim-7.3.756/src/version.c	2012-12-12 15:55:16.000000000 +0100

--- src/version.c	2012-12-12 16:06:47.000000000 +0100

***************

*** 727,728 ****

--- 727,730 ----

  {   /* Add new patch number below this line */

+ /**/

+     757,

  /**/

-- 

We are the Borg of GNU GPL.  We will assimilate your source code.

Resistance is futile.

 /// 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    ///