To: vim_dev@googlegroups.com
Subject: Patch 7.4.800
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
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------------

Patch 7.4.800
Problem:    Using freed memory when triggering CmdUndefined autocommands.
Solution:   Set pointer to NULL. (Dominique Pelle)
Files:      src/ex_docmd.c


*** ../vim-7.4.799/src/ex_docmd.c	2015-07-21 15:48:13.589517950 +0200
--- src/ex_docmd.c	2015-07-28 14:24:05.801096678 +0200
***************
*** 2365,2372 ****
  	p = vim_strnsave(ea.cmd, (int)(p - ea.cmd));
  	ret = apply_autocmds(EVENT_CMDUNDEFINED, p, p, TRUE, NULL);
  	vim_free(p);
! 	if (ret && !aborting())
! 	    p = find_command(&ea, NULL);
      }
  #endif
  
--- 2365,2373 ----
  	p = vim_strnsave(ea.cmd, (int)(p - ea.cmd));
  	ret = apply_autocmds(EVENT_CMDUNDEFINED, p, p, TRUE, NULL);
  	vim_free(p);
! 	/* If the autocommands did something and didn't cause an error, try
! 	 * finding the command again. */
! 	p = (ret && !aborting()) ? find_command(&ea, NULL) : NULL;
      }
  #endif
  
*** ../vim-7.4.799/src/version.c	2015-07-28 13:33:36.850531694 +0200
--- src/version.c	2015-07-28 14:22:09.050246179 +0200
***************
*** 743,744 ****
--- 743,746 ----
  {   /* Add new patch number below this line */
+ /**/
+     800,
  /**/

-- 
   They now pass three KNIGHTS impaled to a tree.  With their feet off the
   ground,  with one lance through the lot of them, they are skewered up
   like a barbecue.
                 "Monty Python and the Holy Grail" PYTHON (MONTY) PICTURES LTD

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