Index: uspace/lib/c/include/adt/list.h
===================================================================
--- uspace/lib/c/include/adt/list.h	(revision 5fc82448bbd01f2950b893989095ed4c1b1c99b3)
+++ uspace/lib/c/include/adt/list.h	(revision ead72f2a4c67f990b2a5c54abd27c70c1bfa0847)
@@ -89,5 +89,5 @@
 
 #define list_foreach(list, member, itype, iterator) \
-	for (itype *iterator = NULL; iterator == NULL; iterator = &((itype *) NULL)[1]) \
+	for (itype *iterator = NULL; iterator == NULL; iterator = (itype *) sizeof(itype)) \
 		for (link_t *_link = (list).head.next; \
 		    iterator = list_get_instance(_link, itype, member), \
@@ -95,5 +95,5 @@
 
 #define list_foreach_rev(list, member, itype, iterator) \
-	for (itype *iterator = NULL; iterator == NULL; iterator = &((itype *) NULL)[1]) \
+	for (itype *iterator = NULL; iterator == NULL; iterator = (itype *) sizeof(itype)) \
 		for (link_t *_link = (list).head.prev; \
 		    iterator = list_get_instance(_link, itype, member), \