diff --git a/slsDetectorSoftware/multiSlsDetector/multiSlsDetector.cpp b/slsDetectorSoftware/multiSlsDetector/multiSlsDetector.cpp
index 16bea3d0a..172eb8c4e 100644
--- a/slsDetectorSoftware/multiSlsDetector/multiSlsDetector.cpp
+++ b/slsDetectorSoftware/multiSlsDetector/multiSlsDetector.cpp
@@ -604,7 +604,7 @@ int64_t multiSlsDetector::getId(idMode mode, int imod) {
 
 
 slsDetector* multiSlsDetector::getSlsDetector(unsigned int pos) {
-	if (pos >= 0 && pos < detectors.size()) {
+	if (pos < detectors.size()) {
 		return detectors[pos];
 	}
 	return 0;
@@ -2343,7 +2343,7 @@ int multiSlsDetector::sendSoftwareTrigger() {
 
 
 int multiSlsDetector::startReadOut() {
-	unsigned int i   = 0;
+	int i   = 0;
 	int ret = OK, ret1 = OK;
 	i = thisMultiDetector->masterPosition;
 	if (i >= 0) {
@@ -2353,7 +2353,7 @@ int multiSlsDetector::startReadOut() {
 		if (ret != OK)
 			ret1 = FAIL;
 	}
-	for (i = 0; i < detectors.size(); ++i) {
+	for (i = 0; i < (int)detectors.size(); ++i) {
 		ret = detectors[i]->startReadOut();
 		if (detectors[i]->getErrorMask())
 			setErrorMask(getErrorMask() | (1 << i));
diff --git a/slsDetectorSoftware/slsDetector/slsDetector.cpp b/slsDetectorSoftware/slsDetector/slsDetector.cpp
index 27e22c84e..f282dc8a6 100644
--- a/slsDetectorSoftware/slsDetector/slsDetector.cpp
+++ b/slsDetectorSoftware/slsDetector/slsDetector.cpp
@@ -5355,12 +5355,13 @@ string slsDetector::setReceiverUDPMAC(string udpmac) {
 		if((udpmac[2]==':')&&(udpmac[5]==':')&&(udpmac[8]==':')&&
 				(udpmac[11]==':')&&(udpmac[14]==':')){
 			strcpy(thisDetector->receiverUDPMAC,udpmac.c_str());
-			if(!strcmp(thisDetector->receiver_hostname,"none"))
+			if(!strcmp(thisDetector->receiver_hostname,"none")) {
 #ifdef VERBOSE
 				std::cout << "Warning: Receiver hostname not set yet." << endl;
 #else
 			;
 #endif
+		}
 			/* else  if(setUDPConnection()==FAIL){ commented out to be replaced by user
 			 * defined udpmac
     	  std::cout<< "Warning: UDP connection set up failed" << std::endl;
diff --git a/slsReceiverSoftware/include/logger.h b/slsReceiverSoftware/include/logger.h
index 124013d48..32370605c 100644
--- a/slsReceiverSoftware/include/logger.h
+++ b/slsReceiverSoftware/include/logger.h
@@ -115,7 +115,7 @@ inline std::string NowTime()
     const int buffer_len = sizeof(buffer);
     time_t t;
     time(&t);
-    tm r = {};
+    tm r;
     strftime(buffer, buffer_len, "%X", localtime_r(&t, &r));
     buffer[buffer_len - 1] = 0;
     struct timeval tv;