diff options
Diffstat (limited to 'lib/ext2fs/openfs.c')
| -rw-r--r-- | lib/ext2fs/openfs.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/ext2fs/openfs.c b/lib/ext2fs/openfs.c index fd56a9acd..eb44d5864 100644 --- a/lib/ext2fs/openfs.c +++ b/lib/ext2fs/openfs.c @@ -330,13 +330,14 @@ retry: } /* Enforce the block group descriptor size */ - if (!(flags & EXT2_FLAG_IGNORE_SB_ERRORS) && - ext2fs_has_feature_64bit(fs->super)) { + if (ext2fs_has_feature_64bit(fs->super)) { unsigned desc_size = fs->super->s_desc_size; - if ((desc_size < EXT2_MIN_DESC_SIZE_64BIT) || - (desc_size > EXT2_MAX_DESC_SIZE) || - (desc_size & (desc_size - 1)) != 0) { + if (desc_size == 0 || + (!(flags & EXT2_FLAG_IGNORE_SB_ERRORS) && + ((desc_size > EXT2_MAX_DESC_SIZE) || + (desc_size < EXT2_MIN_DESC_SIZE_64BIT) || + (desc_size & (desc_size - 1)) != 0))) { retval = EXT2_ET_BAD_DESC_SIZE; goto cleanup; } |