diff --git a/slsDetectorSoftware/multiSlsDetector/multiSlsDetector.cpp b/slsDetectorSoftware/multiSlsDetector/multiSlsDetector.cpp
index 21549e26d..c9765f4f1 100644
--- a/slsDetectorSoftware/multiSlsDetector/multiSlsDetector.cpp
+++ b/slsDetectorSoftware/multiSlsDetector/multiSlsDetector.cpp
@@ -96,7 +96,6 @@ int multiSlsDetector::initSharedMemory(int id=0) {
 multiSlsDetector::multiSlsDetector(int id) :  slsDetectorUtils(), shmId(-1)
 {
 
-  cout << "Contrustor" << endl;
   while (shmId<0) {
     shmId=initSharedMemory(id);
     id++;
@@ -4394,7 +4393,6 @@ int* multiSlsDetector::readFrameFromReceiver(char* fName, int &fIndex){
 	int *retdet, *p=retval;
 	string fullFName="";
 	string ext="";
-	char * pch;
 
 
 	for (int id=0; id<thisMultiDetector->numberOfDetectors; id++) {
@@ -4413,7 +4411,10 @@ int* multiSlsDetector::readFrameFromReceiver(char* fName, int &fIndex){
 					if (strrchr(fName,'.')!=NULL){
 						ext.assign(fName);
 						size_t dot = ext.rfind(".");
-						ext = ext.erase(0,dot);
+						if(dot != string::npos)
+							ext = ext.erase(0,dot);
+						else
+							ext = "";
 					}
 				}
 				fullFName.append(getReceiverFileNameToConcatenate(fName));
diff --git a/slsDetectorSoftware/slsDetector/slsDetectorCommand.cpp b/slsDetectorSoftware/slsDetector/slsDetectorCommand.cpp
index f18a0ea66..d0dcd0870 100644
--- a/slsDetectorSoftware/slsDetector/slsDetectorCommand.cpp
+++ b/slsDetectorSoftware/slsDetector/slsDetectorCommand.cpp
@@ -2565,7 +2565,7 @@ string slsDetectorCommand::cmdDetectorSize(int narg, char *args[], int action) {
 				return helpDetectorSize(narg,args,action);
 			ROI allroi[val];
 			pos=2;
-			for(int i=0;i<val;i++){
+			for(i=0;i<val;i++){
 				if ((!sscanf(args[pos++],"%d",&allroi[i].xmin)) ||
 					(!sscanf(args[pos++],"%d",&allroi[i].xmax)) ||
 					(!sscanf(args[pos++],"%d",&allroi[i].ymin)) ||
@@ -2829,6 +2829,7 @@ string slsDetectorCommand::helpSN(int narg, char *args[], int action) {
     os << "detectorversion \n gets the firmware version of the detector"<< std::endl;
     os << "softwareversion \n gets the software version of the detector"<< std::endl;
     os << "thisversion \n gets the version of this software"<< std::endl;
+    os << "receiverversion \n gets the version of the receiver"<< std::endl;
   } 
   return os.str();
 
diff --git a/slsDetectorSoftware/slsDetectorAnalysis/fileIOStatic.h b/slsDetectorSoftware/slsDetectorAnalysis/fileIOStatic.h
index 857881c5c..6e8fb5571 100644
--- a/slsDetectorSoftware/slsDetectorAnalysis/fileIOStatic.h
+++ b/slsDetectorSoftware/slsDetectorAnalysis/fileIOStatic.h
@@ -278,16 +278,17 @@ class fileIOStatic  {
       \returns file name without file name prefix, detector index  or extension
   */
   static string getReceiverFileNameToConcatenate(string fname) { \
-	  int i;													\
-	  string s;													\
-	  s=fname;													\
+	  //int i;
+	  string s=fname;											\
+	  if(fname.empty()) return fname;							\
 	  size_t slash=s.rfind("/");								\
 	  if (slash!= string::npos)									\
 	  s=s.substr(slash,s.size()-slash); 						\
 	  size_t dot=s.find(".");									\
 	  size_t uscore=s.find("_");								\
-	  s=s.substr(uscore,dot-uscore);							\
-	  uscore=s.find("_",1);										\
+	  if ((dot!= string::npos)&&(uscore!= string::npos))		\
+		  s=s.substr(uscore,dot-uscore);						\
+	  // uscore=s.find("_",1);
 	  //if ((uscore!= string::npos) && (sscanf( s.substr(1,uscore-1).c_str(),"d%d",&i)))
 	  //s=s.substr(uscore,s.size()-uscore);
 	  return s;													\
diff --git a/slsDetectorSoftware/slsReceiver/slsReceiverFunctionList.cpp b/slsDetectorSoftware/slsReceiver/slsReceiverFunctionList.cpp
index bd82156e8..adaae2ea9 100644
--- a/slsDetectorSoftware/slsReceiver/slsReceiverFunctionList.cpp
+++ b/slsDetectorSoftware/slsReceiver/slsReceiverFunctionList.cpp
@@ -399,7 +399,7 @@ int slsReceiverFunctionList::startWriting(){
 #endif
 
 	char *wbuf;
-	int ret,sleepnumber=0;
+	int sleepnumber=0;
 
 	framesInFile=0;
 	framesCaught=0;
diff --git a/slsDetectorSoftware/slsReceiver/slsReceiverFunctionList.h b/slsDetectorSoftware/slsReceiver/slsReceiverFunctionList.h
index 29301dcb6..039e9040d 100644
--- a/slsDetectorSoftware/slsReceiver/slsReceiverFunctionList.h
+++ b/slsDetectorSoftware/slsReceiver/slsReceiverFunctionList.h
@@ -1,4 +1,4 @@
-//#ifdef SLS_RECEIVER_FUNCTION_LIST
+#ifdef SLS_RECEIVER_FUNCTION_LIST
 
 #ifndef SLS_RECEIVER_FUNCTION_LIST_H
 #define SLS_RECEIVER_FUNCTION_LIST_H
@@ -111,7 +111,7 @@ public:
 	 * Set Frame Index Needed
 	 * @param i frame index needed
 	 */
-	int setFrameIndexNeeded(int i){frameIndexNeeded = i;};
+	int setFrameIndexNeeded(int i){frameIndexNeeded = i; return frameIndexNeeded;};
 
 	/**
 	 * Set enable file write
@@ -371,7 +371,7 @@ public:
 	   toatal frames caught
 
 	*/
-	int registerCallBackAcquisitionFinished(void (*func)(int, void*),void *arg){acquisitionFinishedCallBack=func; pAcquisitionFinished=arg;};
+	void registerCallBackAcquisitionFinished(void (*func)(int, void*),void *arg){acquisitionFinishedCallBack=func; pAcquisitionFinished=arg;};
 	
 
 
@@ -382,7 +382,7 @@ public:
 	  file descriptor
 	  guidatapointer (NULL, no data required)
 	*/
-	int registerCallBackRawDataReady(void (*func)(int, char*, FILE*, char*, void*),void *arg){rawDataReadyCallBack=func; pRawDataReady=arg;};
+	void registerCallBackRawDataReady(void (*func)(int, char*, FILE*, char*, void*),void *arg){rawDataReadyCallBack=func; pRawDataReady=arg;};
 
 
 
@@ -392,4 +392,4 @@ public:
 
 #endif
 
-//#endif
+#endif
diff --git a/slsDetectorSoftware/slsReceiver/slsReceiverUsers.cpp b/slsDetectorSoftware/slsReceiver/slsReceiverUsers.cpp
index e58202c7c..98faab77e 100644
--- a/slsDetectorSoftware/slsReceiver/slsReceiverUsers.cpp
+++ b/slsDetectorSoftware/slsReceiver/slsReceiverUsers.cpp
@@ -25,12 +25,12 @@ void slsReceiverUsers::registerCallBackStartAcquisition(int (*func)(char*, char*
 
   
 
-int slsReceiverUsers::registerCallBackAcquisitionFinished(void (*func)(int, void*),void *arg){
+void slsReceiverUsers::registerCallBackAcquisitionFinished(void (*func)(int, void*),void *arg){
   receiver->registerCallBackAcquisitionFinished(func,arg);
 }
 	
 
-int slsReceiverUsers::registerCallBackRawDataReady(void (*func)(int, char*, FILE*, char*, void*),void *arg){
+void slsReceiverUsers::registerCallBackRawDataReady(void (*func)(int, char*, FILE*, char*, void*),void *arg){
   receiver->registerCallBackRawDataReady(func,arg);
 }
 
diff --git a/slsDetectorSoftware/slsReceiver/slsReceiverUsers.h b/slsDetectorSoftware/slsReceiver/slsReceiverUsers.h
index 932173ff4..52b911276 100644
--- a/slsDetectorSoftware/slsReceiver/slsReceiverUsers.h
+++ b/slsDetectorSoftware/slsReceiver/slsReceiverUsers.h
@@ -58,7 +58,7 @@ public:
 	*/
 	
 	
-	int registerCallBackAcquisitionFinished(void (*func)(int nf, void*),void *arg);
+	void registerCallBackAcquisitionFinished(void (*func)(int nf, void*),void *arg);
 	
 
 
@@ -68,7 +68,7 @@ public:
 	  \returns nothing
 	*/
 	
-	int registerCallBackRawDataReady(void (*func)(int framenumber, char* datapointer, FILE* filedescriptor, char* guidatapointer, void*),void *arg);
+	void registerCallBackRawDataReady(void (*func)(int framenumber, char* datapointer, FILE* filedescriptor, char* guidatapointer, void*),void *arg);
 
 
  private:
diff --git a/slsDetectorSoftware/slsReceiver/slsReceiver_funcs.cpp b/slsDetectorSoftware/slsReceiver/slsReceiver_funcs.cpp
index 172c46981..da0a6f7af 100644
--- a/slsDetectorSoftware/slsReceiver/slsReceiver_funcs.cpp
+++ b/slsDetectorSoftware/slsReceiver/slsReceiver_funcs.cpp
@@ -24,7 +24,7 @@ slsReceiverFuncs::~slsReceiverFuncs() {
 
 	slsReceiverFuncs::closeFile(0);
 	cout << "Goodbye!" << endl;
-	delete socket;
+	if(socket) delete socket;
 
 }
 
@@ -34,15 +34,14 @@ slsReceiverFuncs::slsReceiverFuncs(int argc, char *argv[], int &success):
 		ret(OK),
 		lockStatus(0),
 		shortFrame(-1),
-		packetsPerFrame(2){
+		packetsPerFrame(PACKETS_PER_FRAME){
 
 	int port_no = DEFAULT_PORTNO+2;
 	ifstream infile;
 	string sLine,sargname;
 	int iline = 0;
 
-	success=slsDetectorDefs::OK;
-
+	success=OK;
 	string fname = "";
 
 	//parse command line for config
@@ -260,8 +259,6 @@ int slsReceiverFuncs::M_nofunc(){
 
 
 void slsReceiverFuncs::closeFile(int p){
-	char *buf;
-	char buffer[1];
 
 
 	if(slsReceiverFunctionList::listening_thread_running)
@@ -723,7 +720,6 @@ int	slsReceiverFuncs::get_frame_index(){
 
 int	slsReceiverFuncs::reset_frames_caught(){
 	ret=OK;
-	int index=-1;
 
 	strcpy(mess,"Could not reset frames caught\n");
 
@@ -759,7 +755,7 @@ int	slsReceiverFuncs::reset_frames_caught(){
 
 int	slsReceiverFuncs::read_frame(){
 	ret=OK;
-	char fName[MAX_STR_LENGTH];
+	char fName[MAX_STR_LENGTH]="";
 	int arg = -1,i;
 
 	//retval is a full frame
@@ -777,7 +773,6 @@ int	slsReceiverFuncs::read_frame(){
 	int bufferSize = BUFFER_SIZE;
 	if(shortFrame!=-1)
 		bufferSize=SHORT_BUFFER_SIZE;
-	int nel 		= bufferSize/(sizeof(int));
 	char* raw 		= new char[bufferSize];
 	int* origVal 	= new int[rnel];
 
diff --git a/slsDetectorSoftware/slsReceiver/slsReceiver_funcs.h b/slsDetectorSoftware/slsReceiver/slsReceiver_funcs.h
index 7240e8a31..7dd6a6193 100644
--- a/slsDetectorSoftware/slsReceiver/slsReceiver_funcs.h
+++ b/slsDetectorSoftware/slsReceiver/slsReceiver_funcs.h
@@ -63,7 +63,7 @@ public:
 	*/
 	
 	
-	int registerCallBackAcquisitionFinished(void (*func)(int, void*),void *arg){slsReceiverList->registerCallBackAcquisitionFinished(func,arg);};
+	void registerCallBackAcquisitionFinished(void (*func)(int, void*),void *arg){slsReceiverList->registerCallBackAcquisitionFinished(func,arg);};
 	
 
 
@@ -75,7 +75,7 @@ public:
 	  guidatapointer (NULL, no data required)
 	*/
 	
-	int registerCallBackRawDataReady(void (*func)(int, char*, FILE*, char*, void*),void *arg){slsReceiverList->registerCallBackRawDataReady(func,arg);};
+	void registerCallBackRawDataReady(void (*func)(int, char*, FILE*, char*, void*),void *arg){slsReceiverList->registerCallBackRawDataReady(func,arg);};
 
 
  private: