diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/sqfs/readdir.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/sqfs/readdir.c b/lib/sqfs/readdir.c index 598ccc2..d67d264 100644 --- a/lib/sqfs/readdir.c +++ b/lib/sqfs/readdir.c @@ -20,6 +20,13 @@ int meta_reader_read_dir_header(meta_reader_t *m, sqfs_dir_header_t *hdr) hdr->count = le32toh(hdr->count); hdr->start_block = le32toh(hdr->start_block); hdr->inode_number = le32toh(hdr->inode_number); + + if (hdr->count > (SQFS_MAX_DIR_ENT - 1)) { + fputs("Found a directory header with too many entries\n", + stderr); + return -1; + } + return 0; } |