X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fstructure%2Fevent_mgr.cxx;h=a62e83f91df7e26b94a7b42a2259eb02ef100b36;hb=f525a05be8be446f93b2ed386ab34c2e1efe5d61;hp=c7ea2ebd33a5efb0550e45197525187745088e20;hpb=755173bd2efd2bdef793857a575050be107bfb69;p=simgear.git

diff --git a/simgear/structure/event_mgr.cxx b/simgear/structure/event_mgr.cxx
index c7ea2ebd..a62e83f9 100644
--- a/simgear/structure/event_mgr.cxx
+++ b/simgear/structure/event_mgr.cxx
@@ -4,6 +4,10 @@ void SGEventMgr::add(SGCallback* cb,
                      double interval, double delay,
                      bool repeat, bool simtime)
 {
+    // Clamp the delay value to 1 usec, so that user code can use
+    // "zero" as a synonym for "next frame".
+    if(delay <= 0) delay = 0.000001;
+
     SGTimer* t = new SGTimer;
     t->interval = interval;
     t->callback = cb;
@@ -31,9 +35,10 @@ void SGTimer::run()
 
 void SGEventMgr::update(double delta_time_sec)
 {
-    _rtQueue.update(delta_time_sec);
-    if(!_freezeProp || _freezeProp->getBoolValue() == false)
-        _simQueue.update(delta_time_sec);
+    _simQueue.update(delta_time_sec);
+    
+    double rt = _rtProp ? _rtProp->getDoubleValue() : 0;
+    _rtQueue.update(rt);
 }
 
 ////////////////////////////////////////////////////////////////////////
@@ -59,7 +64,14 @@ SGTimerQueue::SGTimerQueue(int size)
 
 SGTimerQueue::~SGTimerQueue()
 {
+    for(int i=0; i<_numEntries; i++) {
+        delete _table[i].timer;
+        _table[i].timer = 0;
+    }
+    _numEntries = 0;
     delete[] _table;
+    _table = 0;
+    _tableSize = 0;
 }
 
 void SGTimerQueue::update(double deltaSecs)