only declare do_swap if we need it

diff --git a/e2fsprogs/ext2fs/dirblock.c b/e2fsprogs/ext2fs/dirblock.c
index ebfc72c..5d66ad1 100644 (file)
--- a/e2fsprogs/ext2fs/dirblock.c
+++ b/e2fsprogs/ext2fs/dirblock.c
@@ -25,8 +25,10 @@ errcode_t ext2fs_read_dir_block2(ext2_filsys fs, blk_t block,
        errcode_t       retval;
        char            *p, *end;
        struct ext2_dir_entry *dirent;
-       unsigned int    name_len, rec_len, do_swap;
-       
+       unsigned int    name_len, rec_len;
+#ifdef EXT2FS_ENABLE_SWAPFS
+       unsigned int do_swap;
+#endif 
 
        retval = io_channel_read_blk(fs->io, block, 1, buf);
        if (retval)