fixed a method generation bug with inarg

tools/Makefile.am

@@ -6,7 +6,8 @@ AM_CPPFLAGS = \
 	$(dbus_CFLAGS) \
 	$(xml_CFLAGS) \
 	-I$(top_srcdir)/include \
-	-I$(top_builddir)/include
+	-I$(top_builddir)/include \
+  -Wall
 
 if CROSS_COMPILING
 libdbus_cxx_la = $(BUILD_LIBDBUS_CXX_DIR)/src/libdbus-c++-1.la

tools/xml2cpp.cpp

@@ -475,7 +475,8 @@ void generate_proxy(Xml::Document &doc, const char *filename)
         
         if (!arg_name.length())
         {
-					arg_name = "argin" + j;
+					arg_name = "argin";
+          arg_name += toString <uint> (j);
         }
         
         // generate extra code to wrap object
@@ -561,7 +562,7 @@ void generate_proxy(Xml::Document &doc, const char *filename)
           
 					if (!arg_name.length())
           {
-            arg_name = "argout" + i;
+            arg_name = "argout" + toString <uint> (i);
           }
           
           if (arg_object.length())
@@ -673,7 +674,7 @@ void generate_proxy(Xml::Document &doc, const char *filename)
         // use a default if no arg name given
 				if (!arg_name.length())
         {
-          arg_name = "arg";
+          arg_name = "arg" + toString <uint> (i);
         }
 				       
         body << arg_name << ";" << endl;
@@ -700,7 +701,7 @@ void generate_proxy(Xml::Document &doc, const char *filename)
         
         if (!arg_name.length())
         {
-          arg_name = "arg" + j;
+          arg_name = "arg" + toString <uint> (j);
         }
                 
         if (arg_object.length())

tools/xml2cpp.h

@@ -31,6 +31,17 @@
 
 #include <dbus-c++/dbus.h>
 #include <dbus/dbus.h>
+#include <sstream>
+#include <iomanip>
+
+/// create std::string from any number
+template <typename T>
+std::string toString (const T &thing, int w = 0, int p = 0)
+{
+  std::ostringstream os;
+  os << std::setw(w) << std::setprecision(p) << thing;
+  return os.str();
+}
 
 #include "xml.h"