Unify signedness in hashing calls

diff --git a/pack-refs.c b/pack-refs.c
index 2c76fb181f64e10c65517224b0c09cb648db81ac..301fc60eae1ad53721851a272a0fbd0192881801 100644 (file)
--- a/pack-refs.c
+++ b/pack-refs.c
@@ -66,7 +66,7 @@ static void prune_ref(struct ref_to_prune *r)
        struct ref_lock *lock = lock_ref_sha1(r->name + 5, r->sha1);
 
        if (lock) {
-               unlink(git_path("%s", r->name));
+               unlink_or_warn(git_path("%s", r->name));
                unlock_ref(lock);
        }
 }