usr.bin/vi/patches/v_ex.c.patch

   1 /* $DragonFly: src/usr.bin/vi/patches/v_ex.c.patch,v 1.1 2006/02/26 17:18:06 dillon Exp $ */
   2 --- v_ex.c      2003-06-17 10:46:12.000000000 +0800
   3 +++ v_ex.c      2006-02-26 20:05:01.000000000 +0800
   4 @@ -198,11 +198,16 @@
   5          * Try the alternate file name, then the previous file
   6          * name.  Use the real name, not the user's current name.
   7          */
   8 -       if ((name = sp->alt_name) == NULL) {
   9 +       if (sp->alt_name == NULL) {
  10                 msgq(sp, M_ERR, "180|No previous file to edit");
  11                 return (1);
  12         }
  13
  14 +       if ((name = strdup(sp->alt_name)) == NULL) {
  15 +               msgq(sp, M_SYSERR, NULL);
  16 +               return (1);
  17 +       }
  18 +
  19         /* If autowrite is set, write out the file. */
  20         if (file_m1(sp, 0, FS_ALL))
  21                 return (1);