Index: trunk/i386/boot2/mboot.c
===================================================================
--- trunk/i386/boot2/mboot.c	(revision 1445)
+++ trunk/i386/boot2/mboot.c	(revision 1446)
@@ -310,7 +310,9 @@
     continue_at_low_address();
 
     // Now fix our return address.
-    FIX_RETURN_ADDRESS_USING_FIRST_ARG(multiboot_magic);
+	// JrCs: this macro should be rewritten because the code generated by XCode 4.x
+	//       change the value of the argument passed as parameter (multiboot_magic)
+    // FIX_RETURN_ADDRESS_USING_FIRST_ARG(multiboot_magic);
 
     // We can now do just about anything, including return to our caller correctly.
     // However, our caller must fix his return address if he wishes to return to