test: fix warning on osx

1 files changed, 1 insertions, 1 deletions

diff --git a/test/ua.c b/test/ua.c
index 4058db1..0473da5 100644
--- a/test/ua.c
+++ b/test/ua.c
@@ -451,7 +451,7 @@ static int reg_auth_dns(enum sip_transp tp)
 	unsigned server_count = 2;
 	char aor[256];
 	char srv[256];
-	size_t i;
+	unsigned i;
 	int err;
 
 	memset(&t, 0, sizeof t);