From 31f7c7e0f2e31b9a0573382481841215f4f01dc8 Mon Sep 17 00:00:00 2001
From: webzwo0i <webzwo0i@c3d2.de>
Date: Fri, 9 Oct 2015 14:55:19 +0200
Subject: [PATCH] check if ChangesetRequest granularity is a number (#2796)

---
 src/node/handler/PadMessageHandler.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/node/handler/PadMessageHandler.js b/src/node/handler/PadMessageHandler.js
index 91fa37e43..13470b52f 100644
--- a/src/node/handler/PadMessageHandler.js
+++ b/src/node/handler/PadMessageHandler.js
@@ -1365,6 +1365,11 @@ function handleChangesetRequest(client, message)
     messageLogger.warn("Dropped message, changeset request has no granularity!");
     return;
   }
+  if(Number(message.data.granularity) !== message.data.granularity || message.data.granularity % 1 !== 0)
+  {
+    messageLogger.warn("Dropped message, changeset request granularity is not an integer!");
+    return;
+  }
   if(message.data.start == null)
   {
     messageLogger.warn("Dropped message, changeset request has no start!");