Remove an extraneous "if" in the 4424 fix

src/or/rendclient.c

@@ -954,11 +954,10 @@ rend_client_any_intro_points_usable(const rend_cache_entry_t *entry)
 {
   extend_info_t *extend_info =
     rend_client_get_random_intro_impl(entry, get_options()->StrictNodes, 0);
-  int rv = extend_info != NULL;
 
-  if (extend_info != NULL)
-    extend_info_free(extend_info);
+  int rv = (extend_info != NULL);
 
+  extend_info_free(extend_info);
   return rv;
 }