-check for already defined NDEBUG to be able to build the driver with PREfast

svn path=/trunk/; revision=27449

diff --git a/reactos/drivers/base/beep/beep.c b/reactos/drivers/base/beep/beep.c
index 323750a..1ed5ba4 100644 (file)
--- a/reactos/drivers/base/beep/beep.c
+++ b/reactos/drivers/base/beep/beep.c
@@ -11,7 +11,9 @@
 
 #include <ntddk.h>
 #include <ntddbeep.h>
+#ifndef NDEBUG
 #define NDEBUG
+#endif
 #include <debug.h>
 
 /* TYPES *********************************************************************/