--- libelwix/inc/elwix/avar.h	2013/08/20 22:19:28	1.4.2.1
+++ libelwix/inc/elwix/avar.h	2013/08/20 22:23:35	1.4.2.2
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: avar.h,v 1.4.2.1 2013/08/20 22:19:28 misho Exp $
+* $Id: avar.h,v 1.4.2.2 2013/08/20 22:23:35 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -292,7 +292,7 @@ typedef struct {
 						__val->val_type = f64; __val->val.f64 = _n; \
 						AIT_LEN(__val) = sizeof(double); } while (0)
 
-#define AIT_COPY_VAL(_vl, _v)		do { assert((_vl) && (_v) && !AIT_CONST(__val)); \
+#define AIT_COPY_VAL(_vl, _v)		do { assert((_vl) && (_v) && !AIT_CONST((_vl))); \
 						memcpy((_vl), (_v), sizeof(ait_val_t)); \
 						switch (AIT_TYPE((_vl))) { \
 							case buffer: \