uhd: fixed some compile warnings for msvc

3 files changed, 3 insertions, 3 deletions

diff --git a/host/lib/types/time_spec.cpp b/host/lib/types/time_spec.cpp
index 14b9c988a..ec939e52e 100644
--- a/host/lib/types/time_spec.cpp
+++ b/host/lib/types/time_spec.cpp
@@ -49,7 +49,7 @@ time_spec_t time_spec_t::get_system_time(void){
     LARGE_INTEGER counts, freq;
     QueryPerformanceCounter(&counts);
     QueryPerformanceFrequency(&freq);
-    return time_spec_t::from_ticks(counts.QuadPart, freq.QuadPart);
+    return time_spec_t::from_ticks(counts.QuadPart, double(freq.QuadPart));
 }
 #endif /* HAVE_QUERY_PERFORMANCE_COUNTER */
 
diff --git a/host/lib/usrp/b100/b100_impl.cpp b/host/lib/usrp/b100/b100_impl.cpp
index 8b55494c5..7d5ebfa49 100644
--- a/host/lib/usrp/b100/b100_impl.cpp
+++ b/host/lib/usrp/b100/b100_impl.cpp
@@ -214,7 +214,7 @@ b100_impl::b100_impl(const device_addr_t &device_addr){
         _fpga_ctrl->peek32(0);
     }
     //try reset once in the case of failure
-    catch(const uhd::exception &e){
+    catch(const uhd::exception &){
         if (initialization_count > 1) throw;
         UHD_MSG(warning) <<
             "The control endpoint was left in a bad state.\n"
diff --git a/host/lib/usrp/dboard/db_dbsrx2.cpp b/host/lib/usrp/dboard/db_dbsrx2.cpp
index 954d7083d..01eec133f 100644
--- a/host/lib/usrp/dboard/db_dbsrx2.cpp
+++ b/host/lib/usrp/dboard/db_dbsrx2.cpp
@@ -253,7 +253,7 @@ double dbsrx2::set_lo_freq(double target_freq){
 
     N = (target_freq*R*ext_div)/(ref_freq); //actual spec range is (19, 251)
     intdiv = int(std::floor(N)); //  if (intdiv < 19  or intdiv > 251) continue;
-    fracdiv = std::floor((N - intdiv)*double(1 << 20));
+    fracdiv = boost::math::iround((N - intdiv)*double(1 << 20));
 
     //calculate the actual freq from the values above
     N = double(intdiv) + double(fracdiv)/double(1 << 20);