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To: vim_dev@googlegroups.com
Subject: Patch 7.3.349
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
Mime-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
------------

Patch 7.3.349
Problem:    When running out of memory during startup trying to open a
	    swapfile will loop forever.
Solution:   Let findswapname() set dirp to NULL if out of memory.
Files:	    src/memline.c


*** ../vim-7.3.348/src/memline.c	2011-06-13 01:07:22.000000000 +0200
--- src/memline.c	2011-10-26 11:26:06.000000000 +0200
***************
*** 621,626 ****
--- 621,628 ----
  	    break;
  	fname = findswapname(buf, &dirp, mfp->mf_fname);
  						    /* alloc's fname */
+ 	if (dirp == NULL)	    /* out of memory */
+ 	    break;
  	if (fname == NULL)	    /* no file name found for this dir */
  	    continue;
  
***************
*** 744,749 ****
--- 746,753 ----
  	 * and creating it, another Vim creates the file.  In that case the
  	 * creation will fail and we will use another directory. */
  	fname = findswapname(buf, &dirp, NULL); /* allocates fname */
+ 	if (dirp == NULL)
+ 	    break;  /* out of memory */
  	if (fname == NULL)
  	    continue;
  	if (mf_open_file(mfp, fname) == OK)	/* consumes fname! */
***************
*** 4114,4119 ****
--- 4118,4124 ----
   *
   * Several names are tried to find one that does not exist
   * Returns the name in allocated memory or NULL.
+  * When out of memory "dirp" is set to NULL.
   *
   * Note: If BASENAMELEN is not correct, you will get error messages for
   *	 not being able to open the swap or undo file
***************
*** 4157,4163 ****
       * First allocate some memory to put the directory name in.
       */
      dir_name = alloc((unsigned)STRLEN(*dirp) + 1);
!     if (dir_name != NULL)
  	(void)copy_option_part(dirp, dir_name, 31000, ",");
  
      /*
--- 4162,4170 ----
       * First allocate some memory to put the directory name in.
       */
      dir_name = alloc((unsigned)STRLEN(*dirp) + 1);
!     if (dir_name == NULL)
! 	*dirp = NULL;
!     else
  	(void)copy_option_part(dirp, dir_name, 31000, ",");
  
      /*
*** ../vim-7.3.348/src/version.c	2011-10-26 11:40:56.000000000 +0200
--- src/version.c	2011-10-26 11:43:05.000000000 +0200
***************
*** 716,717 ****
--- 716,719 ----
  {   /* Add new patch number below this line */
+ /**/
+     349,
  /**/

-- 
I AM THANKFUL...
...for all the complaining I hear about the government
because it means we have freedom of speech.

 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\  an exciting new programming language -- http://www.Zimbu.org        ///
 \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///