To: vim-dev@vim.org

Subject: Patch 7.2.325

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From: Bram Moolenaar <Bram@moolenaar.net>

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

Patch 7.2.325

Problem:    A stray "w" in the startup vimrc file causes the edited file to be

	    replaced with an empty file. (Stone Kang).

Solution:   Do not write a buffer when it has never been loaded.

Files:	    src/fileio.c

*** ../vim-7.2.324/src/fileio.c	2009-12-02 13:32:10.000000000 +0100

--- src/fileio.c	2009-12-31 14:08:31.000000000 +0100

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

*** 2981,2986 ****

--- 2981,2993 ----

      if (fname == NULL || *fname == NUL)	/* safety check */

  	return FAIL;

+     if (buf->b_ml.ml_mfp == NULL)

+     {

+ 	/* This can happen during startup when there is a stray "w" in the

+ 	 * vimrc file. */

+ 	EMSG(_(e_emptybuf));

+ 	return FAIL;

+     }

      /*

       * Disallow writing from .exrc and .vimrc in current directory for

*** ../vim-7.2.324/src/version.c	2009-12-31 13:18:05.000000000 +0100

--- src/version.c	2009-12-31 14:52:29.000000000 +0100

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

*** 683,684 ****

--- 683,686 ----

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

+ /**/

+     325,

  /**/

-- 

hundred-and-one symptoms of being an internet addict:

74. Your most erotic dreams are about cybersex

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

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