From 796ca0b077ef864185dc1ebf475dbbd2ed317a1a Mon Sep 17 00:00:00 2001
From: Alexandru Csete <oz9aec@gmail.com>
Date: Thu, 8 Aug 2013 21:52:05 +0200
Subject: [PATCH] Fix unused variable warnings.

---
 applications/gqrx/receiver.cpp | 3 +++
 dsp/rx_meter.cpp               | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/applications/gqrx/receiver.cpp b/applications/gqrx/receiver.cpp
index c3ef51207..e3655fc2e 100644
--- a/applications/gqrx/receiver.cpp
+++ b/applications/gqrx/receiver.cpp
@@ -914,6 +914,7 @@ receiver::status receiver::stop_audio_playback()
  */
 receiver::status receiver::start_iq_recording(const std::string filename)
 {
+    (void) filename;
 #if 0
     if (d_recording_iq) {
         /* error - we are already recording */
@@ -960,6 +961,8 @@ receiver::status receiver::stop_iq_recording()
  */
 receiver::status receiver::start_iq_playback(const std::string filename, float samprate)
 {
+    (void) filename;
+    (void) samprate;
 #if 0
     if (samprate != d_bandwidth) {
         return STATUS_ERROR;
diff --git a/dsp/rx_meter.cpp b/dsp/rx_meter.cpp
index cc7e00fce..214bb4d02 100644
--- a/dsp/rx_meter.cpp
+++ b/dsp/rx_meter.cpp
@@ -57,6 +57,8 @@ int rx_meter_c::work (int noutput_items,
                       gr_vector_const_void_star &input_items,
                       gr_vector_void_star &output_items)
 {
+    (void) output_items; // unused
+
     const gr_complex *in = (const gr_complex *) input_items[0];
     float pwr = 0.0;
     int   i = 0;