diff --git a/src/process/ScopeVisualProcessor.cpp b/src/process/ScopeVisualProcessor.cpp
index 1bfb640..baaf566 100644
--- a/src/process/ScopeVisualProcessor.cpp
+++ b/src/process/ScopeVisualProcessor.cpp
@@ -166,11 +166,6 @@ void ScopeVisualProcessor::process() {
                     fft_floor = fft_result_maa[i];
                 }
             }
-            
-			if (fft_floor == fft_ceil) {
-				audioInputData->decRefCount();
-				return;
-			}
 
             fft_ceil_ma = fft_ceil_ma + (fft_ceil - fft_ceil_ma) * 0.05;
             fft_ceil_maa = fft_ceil_maa + (fft_ceil_ma - fft_ceil_maa) * 0.05;
diff --git a/src/sdr/SDRPostThread.cpp b/src/sdr/SDRPostThread.cpp
index a7b29e9..301696c 100644
--- a/src/sdr/SDRPostThread.cpp
+++ b/src/sdr/SDRPostThread.cpp
@@ -300,9 +300,9 @@ void SDRPostThread::run() {
                             dcBuf.resize(chanDataSize);
                         }
                         for (int j = 0; j < chanDataSize; j++) {
-                            idx += numChannels;
                             dcBuf[j] = dataOut[idx];
-                        }
+							idx += numChannels;
+						}
                         iirfilt_crcf_execute_block(dcFilter, &dcBuf[0], chanDataSize, &demodDataOut->data[0]);
                     } else {
                         for (int j = 0; j < chanDataSize; j++) {