comparison src/Analyser.cpp @ 200:13fc8473002c

Fix #882 (double-clicking "non-note" location calculates pitch candidates for whole rest of the piece)

 }
 
 QString
 Analyser::reAnalyseSelection(Selection sel, FrequencyRange range)
 {
-    if (sel == m_reAnalysingSelection) return "";
+    if (sel == m_reAnalysingSelection || sel.isEmpty()) return "";
 
     discardPitchCandidates();
 
     m_reAnalysingSelection = sel;
 

 
     if (sel.getEndFrame() > sel.getStartFrame()) {
         duration = end - start;
     }
 
+    cerr << "Analyser::reAnalyseSelection: start " << start << " end " << end << " original selection start " << sel.getStartFrame() << " end " << sel.getEndFrame() << " duration " << duration << endl;
+
+    if (duration <= RealTime::zeroTime) {
+        cerr << "Analyser::reAnalyseSelection: duration <= 0, not analysing" << endl;
+        return "";
+    }
+    
     t.setStartTime(start);
     t.setDuration(duration);
 
     transforms.push_back(t);