node.c: Remove extraneous conditional.

node cannot be NULL in this function (and is dereferenced in other
parts of it) so remove an unnecessary check for existence.

Author: InterLinked1

bbs/node.c

@@ -2331,9 +2331,7 @@ int bbs_node_starttls(struct bbs_node *node)
 	res = bbs_io_transform_setup(&node->trans, TRANSFORM_TLS_ENCRYPTION, TRANSFORM_SERVER, &node->rfd, &node->wfd, NULL);
 	if (res) {
 		/* If TLS setup fails, it's probably garbage traffic and safe to penalize: */
-		if (node) {
-			bbs_event_dispatch(node, EVENT_NODE_ENCRYPTION_FAILED);
-		}
+		bbs_event_dispatch(node, EVENT_NODE_ENCRYPTION_FAILED);
 	} else {
 		node->secure = 1;
 	}