From 328af66f9b4a34c51c61d19d3d988ee1453bec44 Mon Sep 17 00:00:00 2001 From: "Steinar H. Gunderson" Date: Sun, 24 Apr 2016 15:26:33 +0200 Subject: [PATCH 1/1] Protect the node.js against empty fen. --- server/hash-lookup.js | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/server/hash-lookup.js b/server/hash-lookup.js index 0e7ee52..b9d5f00 100644 --- a/server/hash-lookup.js +++ b/server/hash-lookup.js @@ -16,7 +16,7 @@ var init = function(servers) { exports.init = init; var handle_request = function(fen, response) { - if (!board.validate_fen(fen).valid) { + if (fen === undefined || fen === null || fen === '' || !board.validate_fen(fen).valid) { response.writeHead(400, {}); response.end(); return; -- 2.39.2