[PATCH v2 3/3] CLEANUP: cache: Use proper data types in secondary_key_cmp()

[Tim Duesterhus]

- hash_length is `unsigned int` and so should offset.
- idx is compared to a `size_t` and thus it should also be.
---
 src/cache.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/cache.c b/src/cache.c
index ab0799a5d..f03944faf 100644
--- a/src/cache.c
+++ b/src/cache.c
@@ -208,8 +208,8 @@ struct cache_entry *entry_exist(struct cache *cache, char 
*hash)
 static int secondary_key_cmp(const char *ref_key, const char *new_key)
 {
        int retval = 0;
-       int idx = 0;
-       int offset = 0;
+       size_t idx = 0;
+       unsigned int offset = 0;
        const struct vary_hashing_information *info;
 
        for (idx = 0; idx < sizeof(vary_information)/sizeof(*vary_information) 
&& !retval; ++idx) {
-- 
2.29.0