Simplify move() with std::exchange

Author: gvnnz

src/audioBuffer.cpp

@@ -298,15 +298,10 @@ void AudioBuffer::set(int f, int channel, float val) { (*this)[f][channel] = val
 
 void AudioBuffer::move(AudioBuffer&& o)
 {
-	m_data     = std::move(o.m_data);
-	m_size     = o.m_size;
-	m_channels = o.m_channels;
-	m_viewing  = o.m_viewing;
-
-	o.m_data     = nullptr;
-	o.m_size     = 0;
-	o.m_channels = 0;
-	o.m_viewing  = false;
+	m_data     = std::exchange(o.m_data, nullptr);
+	m_size     = std::exchange(o.m_size, 0);
+	m_channels = std::exchange(o.m_channels, 0);
+	m_viewing  = std::exchange(o.m_viewing, false);
 }
 
 /* -------------------------------------------------------------------------- */