comparison layer/WaveformLayer.cpp @ 859:d282967236d5

Avoid complaint about unused return value

         m_model->getSummary(channel, rangeStart, rangeEnd - rangeStart);
 
     int minChannel = 0, maxChannel = 0;
     bool mergingChannels = false, mixingChannels = false;
 
-    getChannelArrangement(minChannel, maxChannel,
-                          mergingChannels, mixingChannels);
+    (void)getChannelArrangement(minChannel, maxChannel,
+                                mergingChannels, mixingChannels);
 
     if (mergingChannels || mixingChannels) {
         RangeSummarisableTimeValueModel::Range otherRange =
             m_model->getSummary(1, rangeStart, rangeEnd - rangeStart);
         range.setMax(std::max(range.max(), otherRange.max()));