Patch 7.2.438

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Patch 7.2.438

Bram Moolenaar

Patch 7.2.438 (after 7.2.427)
Problem:    "vim -r" crashes.
Solution:   Don't use NULL pointer argument.
Files:    src/memline.c


*** ../vim-7.2.437/src/memline.c 2010-05-14 17:52:35.000000000 +0200
--- src/memline.c 2010-05-25 21:36:01.000000000 +0200
***************
*** 1404,1418 ****
      int i;
      char_u *dirp;
      char_u *dir_name;
!     char_u *fname_res = *fname;
  #ifdef HAVE_READLINK
      char_u fname_buf[MAXPATHL];
 
      /* Expand symlink in the file name, because the swap file is created with
       * the actual file instead of with the symlink. */
      if (resolve_symlink(*fname, fname_buf) == OK)
  fname_res = fname_buf;
  #endif
 
      if (list)
      {
--- 1404,1425 ----
      int i;
      char_u *dirp;
      char_u *dir_name;
!     char_u *fname_res = NULL;
  #ifdef HAVE_READLINK
      char_u fname_buf[MAXPATHL];
+ #endif
 
+     if (fname != NULL)
+     {
+ #ifdef HAVE_READLINK
      /* Expand symlink in the file name, because the swap file is created with
       * the actual file instead of with the symlink. */
      if (resolve_symlink(*fname, fname_buf) == OK)
  fname_res = fname_buf;
+     else
  #endif
+ fname_res = *fname;
+     }
 
      if (list)
      {
*** ../vim-7.2.437/src/version.c 2010-05-21 13:08:51.000000000 +0200
--- src/version.c 2010-05-25 21:30:12.000000000 +0200
***************
*** 683,684 ****
--- 683,686 ----
  {   /* Add new patch number below this line */
+ /**/
+     438,
  /**/

--
A fool learns from his mistakes, a wise man from someone else's.

 /// Bram Moolenaar -- [hidden email] -- http://www.Moolenaar.net   \\\
///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\        download, build and distribute -- http://www.A-A-P.org        ///
 \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///

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