#if (FOOTERS && !INSECURE)
/* Check if (alleged) mstate m has expected magic field */
-#define ok_magic(M) ((M)->magic == mparams.magic)
+static inline int
+ok_magic (const mstate m)
+{
+ return (m->magic == mparams.magic);
+}
#else /* (FOOTERS && !INSECURE) */
#define ok_magic(M) (1)
#endif /* (FOOTERS && !INSECURE) */