2 files changed, 9 insertions, 2 deletions
diff --git a/host/lib/usrp/dboard/db_tvrx.cpp b/host/lib/usrp/dboard/db_tvrx.cpp
index 5235b1bfe..cd238ddc8 100644
--- a/host/lib/usrp/dboard/db_tvrx.cpp
+++ b/host/lib/usrp/dboard/db_tvrx.cpp
@@ -1,6 +1,7 @@
 //
 // Copyright 2010-2012 Ettus Research LLC
 // Copyright 2018 Ettus Research, a National Instruments Company
+// Copyright 2019 Ettus Research, A National Instruments Brand
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 //
@@ -26,6 +27,7 @@
 #include <uhd/utils/assert_has.hpp>
 #include <uhd/utils/log.hpp>
 #include <uhd/utils/static.hpp>
+#include <uhdlib/utils/narrow.hpp>
 #include <tuner_4937di5_regs.hpp>
 #include <boost/array.hpp>
 #include <boost/assign/list_of.hpp>
@@ -264,7 +266,9 @@ static double gain_interp(double gain, const boost::array<double, 17>& db_vector
     uint8_t gain_step = 0;
     //find which bin we're in
     for(size_t i = 0; i < db_vector.size()-1; i++) {
-        if(gain >= db_vector[i] && gain <= db_vector[i+1]) gain_step = i;
+        if (gain >= db_vector[i] && gain <= db_vector[i+1]) {
+            gain_step = uhd::narrow_cast<uint8_t>(i);
+        }
     }
 
     //find the current slope for linear interpolation
diff --git a/host/lib/usrp/dboard/twinrx/twinrx_ctrl.cpp b/host/lib/usrp/dboard/twinrx/twinrx_ctrl.cpp
index 91cfa22ca..85ed3ddb7 100644
--- a/host/lib/usrp/dboard/twinrx/twinrx_ctrl.cpp
+++ b/host/lib/usrp/dboard/twinrx/twinrx_ctrl.cpp
@@ -1,5 +1,6 @@
 //
 // Copyright 2015-2017 Ettus Research, A National Instruments Company
+// Copyright 2019 Ettus Research, A National Instruments Brand
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 //
@@ -8,6 +9,7 @@
 #include "twinrx_ids.hpp"
 #include <uhdlib/usrp/common/adf435x.hpp>
 #include <uhdlib/usrp/common/adf535x.hpp>
+#include <uhdlib/utils/narrow.hpp>
 #include <uhd/utils/math.hpp>
 #include <uhd/utils/safe_call.hpp>
 #include <chrono>
@@ -41,7 +43,8 @@ public:
     {
         // SPI configuration
         _spi_config.use_custom_divider = true;
-        _spi_config.divider = std::ceil(_db_iface->get_codec_rate(dboard_iface::UNIT_TX) / TWINRX_SPI_CLOCK_FREQ);
+        _spi_config.divider            = uhd::narrow_cast<size_t>(std::ceil(
+            _db_iface->get_codec_rate(dboard_iface::UNIT_TX) / TWINRX_SPI_CLOCK_FREQ));
 
         //Initialize dboard clocks
         bool found_rate = false;