seed RNG (SEMS-57)

git-svn-id: http://svn.berlios.de/svnroot/repos/sems/trunk@1446 8eb893ce-cfd4-0310-b710-fb5ebe64c474

apps/webconference/WebConference.cpp

@@ -184,6 +184,11 @@ int WebConferenceFactory::onLoad()
   // default: every 10 times
   RoomSweepInterval = cfg.getParameterInt("room_sweep_interval", 10);
  
+  // seed the rng (at least a little)
+  struct timeval now;
+  gettimeofday(&now, NULL);    
+  srandom(now.tv_usec + now.tv_sec);
+
   return 0;
 }