hash: use uint32_t for object_id algorithm

We currently use an int for this value, but we'll define this structure
from Rust in a future commit and we want to ensure that our data types
are exactly identical.  To make that possible, use a uint32_t for the
hash algorithm.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/oidtree.c b/oidtree.c
index 151568f74f..324de94934 100644
--- a/oidtree.c
+++ b/oidtree.c
@@ -10,7 +10,7 @@ struct oidtree_iter_data {
 	oidtree_iter fn;
 	void *arg;
 	size_t *last_nibble_at;
-	int algo;
+	uint32_t algo;
 	uint8_t last_byte;
 };