[PATCH 06/23] refs: use `size_t` indexes when iterating over ref transaction updates

[Michael Haggerty]

Signed-off-by: Michael Haggerty <mhag...@alum.mit.edu>
---
 refs.c               | 2 +-
 refs/files-backend.c | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/refs.c b/refs.c
index f4a485cd8a..ea8233c67d 100644
--- a/refs.c
+++ b/refs.c
@@ -848,7 +848,7 @@ struct ref_transaction *ref_transaction_begin(struct strbuf 
*err)
 
 void ref_transaction_free(struct ref_transaction *transaction)
 {
-       int i;
+       size_t i;
 
        if (!transaction)
                return;
diff --git a/refs/files-backend.c b/refs/files-backend.c
index 4925e698d8..893029f9dc 100644
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -2862,7 +2862,8 @@ static int files_transaction_commit(struct ref_store 
*ref_store,
        struct files_ref_store *refs =
                files_downcast(ref_store, REF_STORE_WRITE,
                               "ref_transaction_commit");
-       int ret = 0, i;
+       size_t i;
+       int ret = 0;
        struct string_list refs_to_delete = STRING_LIST_INIT_NODUP;
        struct string_list_item *ref_to_delete;
        struct string_list affected_refnames = STRING_LIST_INIT_NODUP;
@@ -3069,7 +3070,8 @@ static int files_initial_transaction_commit(struct 
ref_store *ref_store,
        struct files_ref_store *refs =
                files_downcast(ref_store, REF_STORE_WRITE,
                               "initial_ref_transaction_commit");
-       int ret = 0, i;
+       size_t i;
+       int ret = 0;
        struct string_list affected_refnames = STRING_LIST_INIT_NODUP;
 
        assert(err);
-- 
2.11.0