diff --git a/meshconsole/main.c b/meshconsole/main.c
index 9f1081b..066ee50 100644
--- a/meshconsole/main.c
+++ b/meshconsole/main.c
@@ -102,7 +102,7 @@ ILibTransport_DoneState kvm_serviceWriteSink(char *buffer, int bufferLen, void *
 #endif
 
 #ifdef WIN32
-#define wmain_free(argv) for(argvi=0;argvi<(ILibMemory_Size(argv)/sizeof(void*));++argvi){ILibMemory_Free(argv[argvi]);}ILibMemory_Free(argv);
+#define wmain_free(argv) for(argvi=0;argvi<(int)(ILibMemory_Size(argv)/sizeof(void*));++argvi){ILibMemory_Free(argv[argvi]);}ILibMemory_Free(argv);
 int wmain(int argc, char **wargv)
 #else
 int main(int argc, char **argv)
diff --git a/meshservice/ServiceMain.c b/meshservice/ServiceMain.c
index ada3b4d..2f43c9b 100644
--- a/meshservice/ServiceMain.c
+++ b/meshservice/ServiceMain.c
@@ -914,7 +914,7 @@ BOOL CtrlHandler(DWORD fdwCtrlType)
 	}
 }
 
-#define wmain_free(argv) for(argvi=0;argvi<(ILibMemory_Size(argv)/sizeof(void*));++argvi){ILibMemory_Free(argv[argvi]);}ILibMemory_Free(argv);
+#define wmain_free(argv) for(argvi=0;argvi<(int)(ILibMemory_Size(argv)/sizeof(void*));++argvi){ILibMemory_Free(argv[argvi]);}ILibMemory_Free(argv);
 int wmain(int argc, char* wargv[])
 {
 	int i;
diff --git a/microscript/ILibDuktape_GenericMarshal.c b/microscript/ILibDuktape_GenericMarshal.c
index 55d05c0..a377caa 100644
--- a/microscript/ILibDuktape_GenericMarshal.c
+++ b/microscript/ILibDuktape_GenericMarshal.c
@@ -465,7 +465,6 @@ duk_ret_t ILibDuktape_GenericMarshal_CreateVariable(duk_context *ctx)
 			{
 #ifdef WIN32
 				wchar_t *wbuffer = (wchar_t*)ILibMemory_AllocateA(((int)strLen * 2) + 2);
-				size_t converted;
 				if (MultiByteToWideChar(CP_UTF8, 0, (LPCCH)str, size, wbuffer, strLen + 1) == 0)
 				{
 					return(ILibDuktape_Error(ctx, "UTF8 Conversion Error"));