-#define GNUTLS_LOG2i(level, max, string, extra) do { if (level <= max) { gnutls_log_function2i (level, "(Emacs) " string, extra); } } while (0)
+#define GNUTLS_LOG2i(level, max, string, extra) \
+ do { \
+ if ((level) <= (max)) \
+ gnutls_log_function2i (level, "(Emacs) " string, extra); \
+ } while (false)