bench: fix signed vs. unsigned comparison
Make sure we use unsigned literals so the types in the comparison match
up.
@@ -144,7 +144,7 @@ static void test_pipelining(void) {
size_t n_buf = 0;
uint32_t serial = 0;
- for (unsigned int i = 0; i <= (1 << j); ++i) {
+ for (unsigned int i = 0; i <= (1U << j); ++i) {
test_message_append_ping(&buf, &n_buf, ++serial, 1, 1);
}
