Fixing various warnings

analytics/operators/coolingcontrol/SNMPController.cpp

@@ -29,7 +29,7 @@
 
 void SNMPController::set(const oid *const OID, size_t OIDLen, unsigned char type, const void* const val, size_t valLen) {
     struct snmp_pdu *pdu, *response;
-    struct variable_list *vp, *vpIn;
+    struct variable_list *vp;
     int                   status;
 
     if (!_snmpSessp) {
@@ -37,7 +37,7 @@ void SNMPController::set(const oid *const OID, size_t OIDLen, unsigned char type
     }
 
     pdu = snmp_pdu_create(SNMP_MSG_SET);
-    vpIn = snmp_pdu_add_variable(pdu, OID, OIDLen, type, val, valLen);
+    snmp_pdu_add_variable(pdu, OID, OIDLen, type, val, valLen);
     
     status = snmp_sess_synch_response(_snmpSessp, pdu, &response);
 

dcdbpusher/sensors/nvml/nvmlSensorGroup.cpp

@@ -80,22 +80,18 @@ void nvmlSensorGroup::execOnInit() {
 }
 
 bool nvmlSensorGroup::execOnStart() {
-
-	cudaError_t cerr;
-	cerr = cudaProfilerStart();
-
+	cudaProfilerStart();
 	return true;
 }
 
 void nvmlSensorGroup::execOnStop() {
-
-	cudaError_t cerr;
-	cerr = cudaProfilerStop();
+	cudaProfilerStop();
 }
 
 void nvmlSensorGroup::read() {
 	reading_t reading;
 	reading.timestamp = getTimestamp();
+	reading.value = 0;
 	nvmlReturn_t err;     
 	unsigned long long temp;
 	try {
@@ -174,7 +170,11 @@ void nvmlSensorGroup::read() {
 					reading.value = counters.procs_cnt;
 					break;
 			}
-			s->storeReading(reading);
+			if(err == NVML_SUCCESS) {
+				s->storeReading(reading);
+			} else {
+				LOG(error) << "Sensorgroup" << _groupName << " could not read " << s->getName() << ": NVML error!";
+			}
 #ifdef DEBUG
 			LOG(debug) << _groupName << "::" << s->getName() << " raw reading: \"" << reading.value << "\"";
 #endif

tools/dcdbslurmjob/dcdbslurmjob.cpp

@@ -263,7 +263,6 @@ int main(int argc, char** argv) {
     std::string domainId = JOB_DEFAULT_DOMAIN;
     std::string substitution="";
     int maxJobLength = -1;
-    int timeout = 10;
     uint64_t ts=0;
     
     // Defining options