#endif
#if HAVE_BIGENDIAN
-# define ROT(x, s) ((x >> s) | (x << (32-s)))
+# define ROT(x, s) (((x) >> (s)) | ((x) << (32-(s))))
#else
-# define ROT(x, s) ((x << s) | (x >> (32-s)))
+# define ROT(x, s) (((x) << (s)) | ((x) >> (32-(s))))
#endif
static inline void addkey(av_aes_block *dst, const av_aes_block *src,