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 -- [email protected] -- http://www.Moolenaar.net   \\\
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