Fix gcc signed/unsigned warning for key length.

And always use unsigned int declaration.

diff --git a/lib/loopaes/loopaes.c b/lib/loopaes/loopaes.c
index d9d7a6b..1cb209c 100644 (file)
--- a/lib/loopaes/loopaes.c
+++ b/lib/loopaes/loopaes.c
@@ -80,7 +80,7 @@ static int hash_keys(struct crypt_device *cd,
 {
        const char *hash_name;
        char tweak, *key_ptr;
-       unsigned i;
+       unsigned int i;
        int r;
 
        hash_name = hash_override ?: get_hash(key_len_output);
@@ -134,8 +134,8 @@ int LOOPAES_parse_keyfile(struct crypt_device *cd,
                          size_t buffer_len)
 {
        const char *keys[LOOPAES_KEYS_MAX];
-       int key_lengths[LOOPAES_KEYS_MAX];
-       unsigned i, key_index, key_len, offset;
+       unsigned int key_lengths[LOOPAES_KEYS_MAX];
+       unsigned int i, key_index, key_len, offset;
 
        log_dbg("Parsing loop-AES keyfile of size %d.", buffer_len);