To: vim_dev@googlegroups.com

Subject: Patch 7.3.512

Fcc: outbox

From: Bram Moolenaar <Bram@moolenaar.net>

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

Patch 7.3.512

Problem:    undofile() returns a useless name when passed an empty string.

Solution:   Return an empty string. (Christian Brabandt)

Files:	    src/eval.c

*** ../vim-7.3.511/src/eval.c	2012-04-25 18:24:24.000000000 +0200

--- src/eval.c	2012-04-30 17:23:26.000000000 +0200

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

*** 18259,18269 ****

      rettv->v_type = VAR_STRING;

  #ifdef FEAT_PERSISTENT_UNDO

      {

! 	char_u *ffname = FullName_save(get_tv_string(&argvars[0]), FALSE);

! 	if (ffname != NULL)

! 	    rettv->vval.v_string = u_get_undo_file_name(ffname, FALSE);

! 	vim_free(ffname);

      }

  #else

      rettv->vval.v_string = NULL;

--- 18259,18279 ----

      rettv->v_type = VAR_STRING;

  #ifdef FEAT_PERSISTENT_UNDO

      {

! 	char_u *fname = get_tv_string(&argvars[0]);

! 	if (*fname == NUL)

! 	{

! 	    /* If there is no file name there will be no undo file. */

! 	    rettv->vval.v_string = NULL;

! 	}

! 	else

! 	{

! 	    char_u *ffname = FullName_save(fname, FALSE);

! 

! 	    if (ffname != NULL)

! 		rettv->vval.v_string = u_get_undo_file_name(ffname, FALSE);

! 	    vim_free(ffname);

! 	}

      }

  #else

      rettv->vval.v_string = NULL;

*** ../vim-7.3.511/src/version.c	2012-04-30 17:04:47.000000000 +0200

--- src/version.c	2012-04-30 17:24:42.000000000 +0200

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

*** 716,717 ****

--- 716,719 ----

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

+ /**/

+     512,

  /**/

-- 

It is illegal for a driver to be blindfolded while operating a vehicle.

		[real standing law in Alabama, United States of America]

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

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