fix compiler warning

diff --git a/libs/ardour/meter.cc b/libs/ardour/meter.cc
index cc014caf630f6626be9ca8c0d9fa282830e151bf..3c2d28ef1b8aef4d538a9302238ef62c9207b994 100644 (file)
--- a/libs/ardour/meter.cc
+++ b/libs/ardour/meter.cc
@@ -332,7 +332,7 @@ PeakMeter::meter_level(uint32_t n, MeterType type) {
                case MeterK20:
                case MeterK14:
                        {
-                               const uint32_t n_midi = current_meters.n_midi();
+                               const int n_midi = current_meters.n_midi();
                                if ((n - n_midi) < _kmeter.size() && (n - n_midi) >= 0) {
                                        return accurate_coefficient_to_dB (_kmeter[n - n_midi]->read());
                                }
@@ -341,7 +341,7 @@ PeakMeter::meter_level(uint32_t n, MeterType type) {
                case MeterIEC1DIN:
                case MeterIEC1NOR:
                        {
-                               const uint32_t n_midi = current_meters.n_midi();
+                               const int n_midi = current_meters.n_midi();
                                if ((n - n_midi) < _iec1meter.size() && (n - n_midi) >= 0) {
                                        return accurate_coefficient_to_dB (_iec1meter[n - n_midi]->read());
                                }
@@ -350,7 +350,7 @@ PeakMeter::meter_level(uint32_t n, MeterType type) {
                case MeterIEC2BBC:
                case MeterIEC2EBU:
                        {
-                               const uint32_t n_midi = current_meters.n_midi();
+                               const int n_midi = current_meters.n_midi();
                                if ((n - n_midi) < _iec2meter.size() && (n - n_midi) >= 0) {
                                        return accurate_coefficient_to_dB (_iec2meter[n - n_midi]->read());
                                }
@@ -358,7 +358,7 @@ PeakMeter::meter_level(uint32_t n, MeterType type) {
                        break;
                case MeterVU:
                        {
-                               const uint32_t n_midi = current_meters.n_midi();
+                               const int n_midi = current_meters.n_midi();
                                if ((n - n_midi) < _vumeter.size() && (n - n_midi) >= 0) {
                                        return accurate_coefficient_to_dB (_vumeter[n - n_midi]->read());
                                }