comparison Agent.cpp @ 18:55969570044e

Fix crashes & valgrind warnings in plugin tester

 void Agent::fillBeats(double start) {
     double prevBeat = 0, nextBeat, currentInterval, beats;
     EventList::iterator ei = events.begin();
     if (ei != events.end()) {
         EventList::iterator ni = ei;
-	prevBeat = (++ni)->time;
+        if (++ni != events.end()) {
+            prevBeat = ni->time;
+        }
     }
     while (ei != events.end()) {
         EventList::iterator ni = ei;
-        ++ni;
-        if (ni == events.end()) break;
+        if (ni == events.end() ||
+            ++ni == events.end()) {
+            break;
+        }
 	nextBeat = ni->time;
 	beats = nearbyint((nextBeat - prevBeat) / beatInterval - 0.01); //prefer slow
 	currentInterval = (nextBeat - prevBeat) / beats;
 	for ( ; (nextBeat > start) && (beats > 1.5); beats--) {
 	    prevBeat += currentInterval;