X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Fcast%2Fcast.h;h=9f3ecdb7179e78ae9fdea84e801252b989d5f540;hb=b2555a868e3ee58d1b31f9558e3623d49ed2b2f1;hp=dfb95b59772611bf53582b4b4ef132970104a829;hpb=1313203b72656e8480805c7688c187d274fdceeb;p=ccan

diff --git a/ccan/cast/cast.h b/ccan/cast/cast.h
index dfb95b59..9f3ecdb7 100644
--- a/ccan/cast/cast.h
+++ b/ccan/cast/cast.h
@@ -1,3 +1,4 @@
+/* Licensed under LGPLv2.1+ - see LICENSE file for details */
 #ifndef CCAN_CAST_H
 #define CCAN_CAST_H
 #include "config.h"
@@ -122,11 +123,8 @@
 #else
 #define cast_sign_compatible(type, expr)		\
 	(sizeof(*(type)0) == 1 && sizeof(*(expr)) == 1)
-#define cast_const_compat1(expr, type)		\
-	(sizeof(*(expr)) == sizeof(*(type)0))
-#define cast_const_compat2(expr, type)		\
-	(sizeof(**(expr)) == sizeof(**(type)0))
-#define cast_const_compat3(expr, type)			\
-	(sizeof(***(expr)) == sizeof(***(type)0))
+#define cast_const_compat1(expr, type)		(1)
+#define cast_const_compat2(expr, type)		(1)
+#define cast_const_compat3(expr, type)		(1)
 #endif
 #endif /* CCAN_CAST_H */