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/serve.c b/serve.c
index 53ecab3b42..49a6e39b1d 100644
--- a/serve.c
+++ b/serve.c
@@ -14,7 +14,7 @@
 
 static int advertise_sid = -1;
 static int advertise_object_info = -1;
-static int client_hash_algo = GIT_HASH_SHA1_LEGACY;
+static uint32_t client_hash_algo = GIT_HASH_SHA1_LEGACY;
 
 static int always_advertise(struct repository *r UNUSED,
 			    struct strbuf *value UNUSED)