From a7bb4b71047f2c58a2d4e6241198c8e34e2ccebf Mon Sep 17 00:00:00 2001
From: Julien Fontanet <julien.fontanet@isonoe.net>
Date: Mon, 25 May 2015 14:44:15 +0200
Subject: [PATCH] Check for patch existence in Xapi#_getOrUploadPoolPatch().

---
 src/xapi.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/xapi.js b/src/xapi.js
index fd851204f..e89df550a 100644
--- a/src/xapi.js
+++ b/src/xapi.js
@@ -423,6 +423,9 @@ export default class Xapi extends XapiBase {
     debug('downloading patch %s', uuid)
 
     const patchInfo = (await this._getXenUpdates()).patches[uuid]
+    if (!patchInfo) {
+      throw new Error('no such patch ' + uuid)
+    }
 
     const PATCH_RE = /\.xsupdate$/
     const proxy = new PassThrough()