Fixed win32 vc8 compil errors

src/LFI_3751.cpp

@@ -699,7 +699,7 @@ namespace LFI_3751_ns
   { 
     DEBUG_STREAM << "write_read(): entering... cmd_to_send =" << cmd_to_send << endl;
     
-    Tango::DevString response="";
+    std::string response = "";
     long nb_char_written;
     long readMode = 2;  //- SL_LINE : waits for LF (newline set in device Serial)
     
@@ -716,7 +716,7 @@ namespace LFI_3751_ns
       //omni_thread::sleep(0,50000000);
       
       mySerial->command_inout("DevSerReadString", readMode, response);
-      return string(response);
+      return response;
       
     }//endtry
     
@@ -849,14 +849,14 @@ namespace LFI_3751_ns
         if(index_point==2)
         {
           data = data.substr(1,index_point+3);
-          data = data.insert(0,'0');
-          formated_data = data.insert(0,'0');
+          data = data.insert(0,"0");
+          formated_data = data.insert(0,"0");
         }
         
         if(index_point==3)
         {
           data = data.substr(1,index_point+3);
-          formated_data = data.insert(0,'0');
+          formated_data = data.insert(0,"0");
         }
         
         if(index_point==4)
@@ -875,14 +875,14 @@ namespace LFI_3751_ns
         if(index_point==1)
         {
           data = data.substr(0,index_point+4);
-          data = data.insert(0,'0');
-          formated_data = data.insert(0,'0');
+          data = data.insert(0,"0");
+          formated_data = data.insert(0,"0");
         }
         
         if(index_point==2)
         {
           data = data.substr(0,index_point+4);
-          formated_data = data.insert(0,'0');
+          formated_data = data.insert(0,"0");
         }
         
         if(index_point==3)

src/LFI_3751Class.cpp

@@ -198,7 +198,7 @@ void LFI_3751Class::command_factory()
 //+----------------------------------------------------------------------------
 Tango::DbDatum LFI_3751Class::get_class_property(string &prop_name)
 {
-	for (int i=0 ; i<cl_prop.size() ; i++)
+	for (unsigned int i=0 ; i<cl_prop.size() ; i++)
 		if (cl_prop[i].name == prop_name)
 			return cl_prop[i];
 	//	if not found, return  an empty DbDatum
@@ -213,7 +213,7 @@ Tango::DbDatum LFI_3751Class::get_class_property(string &prop_name)
 //-----------------------------------------------------------------------------
 Tango::DbDatum LFI_3751Class::get_default_device_property(string &prop_name)
 {
-	for (int i=0 ; i<dev_def_prop.size() ; i++)
+	for (unsigned int i=0 ; i<dev_def_prop.size() ; i++)
 		if (dev_def_prop[i].name == prop_name)
 			return dev_def_prop[i];
 	//	if not found, return  an empty DbDatum
@@ -229,7 +229,7 @@ Tango::DbDatum LFI_3751Class::get_default_device_property(string &prop_name)
 //-----------------------------------------------------------------------------
 Tango::DbDatum LFI_3751Class::get_default_class_property(string &prop_name)
 {
-	for (int i=0 ; i<cl_def_prop.size() ; i++)
+	for (unsigned int i=0 ; i<cl_def_prop.size() ; i++)
 		if (cl_def_prop[i].name == prop_name)
 			return cl_def_prop[i];
 	//	if not found, return  an empty DbDatum