switch to internal debug mode detection macro for the element size check in radsort

src/mule/mule_main.cpp

@@ -6,6 +6,11 @@
 ** stepping, breakpoints, evaluation, cross-module calls.
 */
 
+#if COMPILER_MSVC && _DEBUG
+#pragma comment(linker, "/nodefaultlib:libcmt")
+#pragma comment(lib, "libcmtd")
+#endif
+
 #include <string>
 #include <vector>
 #include <unordered_map>

src/third_party/radsort/radsort.h

@@ -438,7 +438,7 @@ RSFORCEINLINE void radsortinternal( void * start, size_t len, size_t element_siz
   if ( len <= 1 )
     return;
   
-#if _DEBUG
+#if BUILD_DEBUG
   if ( element_size > sizeof( RS_MAX_SIMPLE_BUF ) )
     __debugbreak();
 #endif