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Subject: Patch 7.3.242

Fcc: outbox

From: Bram Moolenaar <Bram@moolenaar.net>

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

Patch 7.3.242

Problem:    Illegal memory access in after_pathsep().

Solution:   Check that the pointer is not at the start of the file name.

	    (Dominique Pelle)

Files:	    src/misc2.c

*** ../vim-7.3.241/src/misc2.c	2011-07-07 16:20:45.000000000 +0200

--- src/misc2.c	2011-07-07 17:05:41.000000000 +0200

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

*** 3247,3253 ****

  #if defined(FEAT_MBYTE) || defined(PROTO)

  /*

   * Return TRUE if "p" points to just after a path separator.

!  * Take care of multi-byte characters.

   * "b" must point to the start of the file name

   */

      int

--- 3247,3253 ----

  #if defined(FEAT_MBYTE) || defined(PROTO)

  /*

   * Return TRUE if "p" points to just after a path separator.

!  * Takes care of multi-byte characters.

   * "b" must point to the start of the file name

   */

      int

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

*** 3255,3261 ****

      char_u	*b;

      char_u	*p;

  {

!     return vim_ispathsep(p[-1])

  			     && (!has_mbyte || (*mb_head_off)(b, p - 1) == 0);

  }

  #endif

--- 3255,3261 ----

      char_u	*b;

      char_u	*p;

  {

!     return p > b && vim_ispathsep(p[-1])

  			     && (!has_mbyte || (*mb_head_off)(b, p - 1) == 0);

  }

  #endif

*** ../vim-7.3.241/src/version.c	2011-07-07 16:44:33.000000000 +0200

--- src/version.c	2011-07-07 17:05:49.000000000 +0200

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

*** 711,712 ****

--- 711,714 ----

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

+ /**/

+     242,

  /**/

-- 

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     you out of the building.

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

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