diff --git a/lib/ext2fs/ext_attr.c b/lib/ext2fs/ext_attr.c index 772bb074..e69275e8 100644 --- a/lib/ext2fs/ext_attr.c +++ b/lib/ext2fs/ext_attr.c @@ -656,6 +656,20 @@ static errcode_t read_xattrs_from_buffer(struct ext2_xattr_handle *handle, return 0; } +static void xattrs_free_keys(struct ext2_xattr_handle *h) +{ + struct ext2_xattr *a = h->attrs; + size_t i; + + for (i = 0; i < h->length; i++) { + if (a[i].name) + ext2fs_free_mem(&a[i].name); + if (a[i].value) + ext2fs_free_mem(&a[i].value); + } + h->count = 0; +} + errcode_t ext2fs_xattrs_read(struct ext2_xattr_handle *handle) { struct ext2_xattr *attrs = NULL, *x; @@ -681,6 +695,8 @@ errcode_t ext2fs_xattrs_read(struct ext2_xattr_handle *handle) if (err) goto out; + xattrs_free_keys(handle); + /* Does the inode have size for EA? */ if (EXT2_INODE_SIZE(handle->fs->super) <= EXT2_GOOD_OLD_INODE_SIZE + inode->i_extra_isize + @@ -927,9 +943,7 @@ errcode_t ext2fs_xattrs_open(ext2_filsys fs, ext2_ino_t ino, errcode_t ext2fs_xattrs_close(struct ext2_xattr_handle **handle) { - unsigned int i; struct ext2_xattr_handle *h = *handle; - struct ext2_xattr *a = h->attrs; errcode_t err; if (h->dirty) { @@ -938,13 +952,7 @@ errcode_t ext2fs_xattrs_close(struct ext2_xattr_handle **handle) return err; } - for (i = 0; i < h->length; i++) { - if (a[i].name) - ext2fs_free_mem(&a[i].name); - if (a[i].value) - ext2fs_free_mem(&a[i].value); - } - + xattrs_free_keys(h); ext2fs_free_mem(&h->attrs); ext2fs_free_mem(handle); return 0;