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-rw-r--r--host/lib/usrp/dboard/db_tvrx.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/host/lib/usrp/dboard/db_tvrx.cpp b/host/lib/usrp/dboard/db_tvrx.cpp
index edee46cd5..e9f60f765 100644
--- a/host/lib/usrp/dboard/db_tvrx.cpp
+++ b/host/lib/usrp/dboard/db_tvrx.cpp
@@ -267,7 +267,7 @@ static std::string get_band(double freq) {
* \return a voltage to feed the TVRX analog gain
*/
-static double gain_interp(double gain, boost::array<double, 17> db_vector, boost::array<double, 17> volts_vector) {
+static double gain_interp(double gain, const boost::array<double, 17>& db_vector, const boost::array<double, 17>& volts_vector) {
double volts;
gain = uhd::clip<double>(gain, db_vector.front(), db_vector.back()); //let's not get carried away here