examples: Fix some minor compiler warnings

All warnings reported by MSVC. Mostly related to narrowing conversions.

1 files changed, 7 insertions, 4 deletions

diff --git a/host/examples/benchmark_rate.cpp b/host/examples/benchmark_rate.cpp
index 0c16e5ecf..3b5816847 100644
--- a/host/examples/benchmark_rate.cpp
+++ b/host/examples/benchmark_rate.cpp
@@ -20,8 +20,8 @@
 
 namespace po = boost::program_options;
 
-const double CLOCK_TIMEOUT = 1000;  // 1000mS timeout for external clock locking
-const double INIT_DELAY    = 0.05;  // 50mS initial delay before transmit
+const int64_t CLOCK_TIMEOUT = 1000;  // 1000mS timeout for external clock locking
+const float   INIT_DELAY    = 0.05;  // 50mS initial delay before transmit
 //typedef boost::atomic<bool>   atomic_bool;
 // We'll fake atomic bools for now, for more backward compat.
 // This is just an example, after all.
@@ -72,7 +72,8 @@ void benchmark_rx_rate(
     cmd.stream_now = (buffs.size() == 1);
     rx_stream->issue_stream_cmd(cmd);
 
-    const float burst_pkt_time = std::max(0.100, (2 * max_samps_per_packet/rate));
+    const float burst_pkt_time =
+        std::max<float>(0.100f, (2 * max_samps_per_packet/rate));
     float recv_timeout = burst_pkt_time + INIT_DELAY;
 
     bool stop_called = false;
@@ -353,7 +354,9 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){
         if(ref != "internal") {
             std::cout << "Now confirming lock on clock signals..." << std::endl;
             bool is_locked = false;
-            boost::system_time end_time = boost::get_system_time() + boost::posix_time::milliseconds(CLOCK_TIMEOUT);
+            boost::system_time end_time =
+                boost::get_system_time() +
+                boost::posix_time::milliseconds(CLOCK_TIMEOUT);
             for (int i = 0; i < num_mboards; i++) {
                 if (ref == "mimo" and i == 0) continue;
                 while((is_locked = usrp->get_mboard_sensor("ref_locked",i).to_bool()) == false and