util-linux-cramfs-maxentries.patch

   1 - mkfs.cramfs dies creating Fedora installer image
   2
   3 --- util-linux-2.13-pre5/disk-utils/mkfs.cramfs.c.maxentries    2005-10-20 23:46:19.000000000 +0200
   4 +++ util-linux-2.13-pre5/disk-utils/mkfs.cramfs.c       2005-10-20 23:54:07.000000000 +0200
   5 @@ -471,11 +471,13 @@
   6   * entries, using a stack to remember the directories
   7   * we've seen.
   8   */
   9 -#define MAXENTRIES (100)
  10  static unsigned int write_directory_structure(struct entry *entry, char *base, unsigned int offset)
  11  {
  12         int stack_entries = 0;
  13 -       struct entry *entry_stack[MAXENTRIES];
  14 +       int stack_size = 64;
  15 +       struct entry **entry_stack;
  16 +
  17 +       entry_stack = xmalloc(stack_size * sizeof(struct entry *));
  18
  19         for (;;) {
  20                 int dir_start = stack_entries;
  21 @@ -508,13 +510,13 @@
  22                         if (verbose)
  23                                 printf("  %s\n", entry->name);
  24                         if (entry->child) {
  25 -                               if (stack_entries >= MAXENTRIES) {
  26 -                                       fprintf(stderr,
  27 -                                               _("Exceeded MAXENTRIES.  Raise"
  28 -                                                 " this value in mkcramfs.c "
  29 -                                                 "and recompile.  Exiting.\n")
  30 -                                               );
  31 -                                       exit(8);
  32 +                               if (stack_entries >= stack_size) {
  33 +                                       stack_size *= 2;
  34 +                                       entry_stack = realloc(entry_stack, stack_size * sizeof(struct entry *));
  35 +                                       if (!entry_stack) {
  36 +                                               perror(NULL);
  37 +                                               exit(8);        /* out of memory */
  38 +                                       }
  39                                 }
  40                                 entry_stack[stack_entries] = entry;
  41                                 stack_entries++;
  42 @@ -551,6 +553,7 @@
  43                         printf("'%s':\n", entry->name);
  44                 entry = entry->child;
  45         }
  46 +       free(entry_stack);
  47         return offset;
  48  }
  49