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

[Michael Haggerty <mhagger@xxxxxxxxxxxx>]

Signed-off-by: Michael Haggerty <mhagger@xxxxxxxxxxxx>
---
 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