@@ -424,7 +424,7 @@ static void send_metadata(grpc_call *call, grpc_mdelem *elem) {
static void enact_send_action(grpc_call *call, send_action sa) {
grpc_ioreq_data data;
grpc_call_op op;
- int i;
+ size_t i;
switch (sa) {
case SEND_NOTHING:
Craig Tiller