To: vim-dev@vim.org

Subject: Patch 7.1.169

Fcc: outbox

From: Bram Moolenaar <Bram@moolenaar.net>

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

Patch 7.1.169

Problem:    Using uninitialized variable when system() fails. (Dominique

            Pelle)

Solution:   Let system() return an empty string when it fails.

Files:      src/eval.c

*** ../vim-7.1.168/src/eval.c	Thu Nov  8 20:47:34 2007

--- src/eval.c	Fri Nov 30 21:01:26 2007

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

*** 15826,15832 ****

      FILE	*fd;

      if (check_restricted() || check_secure())

! 	return;

      if (argvars[1].v_type != VAR_UNKNOWN)

      {

--- 15826,15832 ----

      FILE	*fd;

      if (check_restricted() || check_secure())

! 	goto done;

      if (argvars[1].v_type != VAR_UNKNOWN)

      {

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

*** 15837,15843 ****

  	if ((infile = vim_tempname('i')) == NULL)

  	{

  	    EMSG(_(e_notmp));

! 	    return;

  	}

  	fd = mch_fopen((char *)infile, WRITEBIN);

--- 15837,15843 ----

  	if ((infile = vim_tempname('i')) == NULL)

  	{

  	    EMSG(_(e_notmp));

! 	    goto done;

  	}

  	fd = mch_fopen((char *)infile, WRITEBIN);

*** ../vim-7.1.168/src/version.c	Mon Dec  3 22:20:17 2007

--- src/version.c	Fri Dec  7 17:07:32 2007

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

*** 668,669 ****

--- 668,671 ----

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

+ /**/

+     169,

  /**/

-- 

% cat /usr/include/sys/errno.h

#define	EPERM		1		/* Operation not permitted */

#define	ENOENT		2		/* No such file or directory */

#define	ESRCH		3		/* No such process */

[...]

#define EMACS		666		/* Too many macros */

%

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

///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\

\\\        download, build and distribute -- http://www.A-A-P.org        ///

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