Analytics: minor fixes

dcdbpusher/dcdbpusher.cpp

@@ -85,7 +85,7 @@ bool sensorQueryCallback(const string &name, const uint64_t startTs, const uint6
 	bool found = false;
 	++_queryEngine.access;
 	shared_ptr<map<string, SBasePtr>> sensorMap = _queryEngine.getSensorMap();
-
+	
 	if (sensorMap != nullptr && sensorMap->count(name) > 0) {
 		SBasePtr sensor = sensorMap->at(name);
 		found = sensor->isInit() ? sensor->getCache()->getView(startTs, endTs, buffer, rel) : false;
@@ -99,8 +99,9 @@ bool sensorGroupQueryCallback(const std::vector<string> &names, const uint64_t s
 	if (_queryEngine.updating.load())
 		return false;
 	bool outcome = false;
-	for(const auto& name : names)
-		outcome = outcome || sensorQueryCallback(name, startTs, endTs, buffer, rel);
+	for(const auto& name : names) {
+        outcome = sensorQueryCallback(name, startTs, endTs, buffer, rel) || outcome;
+    }
 	return outcome;
 }