--- dyld/dyld-1340/mach_o/LoggingStub.cpp
+++ dyld/dyld-1235.2/mach_o/LoggingStub.cpp
@@ -43,7 +43,7 @@
     if ( sHandler ) {
         va_list list;
         va_start(list, format);
-        sHandler(context, format, va_list_wrap(list));
+        sHandler(context, format, list);
         va_end(list);
     }
 }