-#define N_SYMOFF(x) ( N_DROFF(x) + (x).a_drsize )
-#define N_STROFF(x) ( N_SYMOFF(x) + (x).a_syms )
-#define N_DATADDR(x) ( (x).a_dload )
+#define N_SYMOFF(x) ( N_DROFF(x) + (x)->a_drsize )
+#define N_STROFF(x) ( N_SYMOFF(x) + (x)->a_syms )
+#define N_DATADDR(x) ( (x)->a_dload )