Index: libcfa/src/stdhdr/assert.h
===================================================================
--- libcfa/src/stdhdr/assert.h	(revision 9c1880b329cf652881b827acd386b472eac48b20)
+++ libcfa/src/stdhdr/assert.h	(revision fa8d17f5096421d5a025e942bd505a6add5cde16)
@@ -38,8 +38,8 @@
 	#define warnf( expr, fmt, ... ) ({ static bool check_once##__LINE__ = false; if( false == check_once##__LINE__ && false == (expr)) { check_once##__LINE__ = true; __assert_warn_f(__VSTRINGIFY__(expr), __FILE__, __LINE__, __PRETTY_FUNCTION__, fmt, ## __VA_ARGS__ ); } })
 #else
-	#define verify(x)
-	#define verifyf(x, ...)
-	#define verifyfail(...)
-	#define warnf( expr, fmt, ... )
+	#define verify(x) 0
+	#define verifyf(x, ...) 0
+	#define verifyfail(...) 0
+	#define warnf( expr, fmt, ... ) 0
 #endif