diff options
Diffstat (limited to 'disk-utils/mkfs.cramfs.c')
| -rw-r--r-- | disk-utils/mkfs.cramfs.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/disk-utils/mkfs.cramfs.c b/disk-utils/mkfs.cramfs.c index 328912857..ac2a308af 100644 --- a/disk-utils/mkfs.cramfs.c +++ b/disk-utils/mkfs.cramfs.c @@ -471,11 +471,13 @@ static void set_data_offset(struct entry *entry, char *base, unsigned long offse * entries, using a stack to remember the directories * we've seen. */ -#define MAXENTRIES (100) static unsigned int write_directory_structure(struct entry *entry, char *base, unsigned int offset) { int stack_entries = 0; - struct entry *entry_stack[MAXENTRIES]; + int stack_size = 64; + struct entry **entry_stack; + + entry_stack = xmalloc(stack_size * sizeof(struct entry *)); for (;;) { int dir_start = stack_entries; @@ -508,13 +510,13 @@ static unsigned int write_directory_structure(struct entry *entry, char *base, u if (verbose) printf(" %s\n", entry->name); if (entry->child) { - if (stack_entries >= MAXENTRIES) { - fprintf(stderr, - _("Exceeded MAXENTRIES. Raise" - " this value in mkcramfs.c " - "and recompile. Exiting.\n") - ); - exit(8); + if (stack_entries >= stack_size) { + stack_size *= 2; + entry_stack = realloc(entry_stack, stack_size * sizeof(struct entry *)); + if (!entry_stack) { + perror(NULL); + exit(8); /* out of memory */ + } } entry_stack[stack_entries] = entry; stack_entries++; @@ -551,6 +553,7 @@ static unsigned int write_directory_structure(struct entry *entry, char *base, u printf("'%s':\n", entry->name); entry = entry->child; } + free(entry_stack); return offset; } |