libext2fs: remove unused variable 'buff'

In ext2fs_dirhash2(), the outer 'buff' variable is never used.

Reviewed-by: Gabriel Krisman Bertazi <krisman@collabora.co.uk>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

diff --git a/lib/ext2fs/dirhash.c b/lib/ext2fs/dirhash.c
index b9afb59..2a51742 100644 (file)
--- a/lib/ext2fs/dirhash.c
+++ b/lib/ext2fs/dirhash.c
@@ -279,7 +279,6 @@ errcode_t ext2fs_dirhash2(int version, const char *name, int len,
 {
        errcode_t r;
        int dlen;
-       unsigned char *buff;
 
        if (len && charset && (hash_flags & EXT4_CASEFOLD_FL)) {
                char buff[PATH_MAX];