From bf86ce5a728e8e1813e7b58120aae394e672dae8 Mon Sep 17 00:00:00 2001
From: Christopher Clark <christopher.clark@citrix.com>
Date: Mon, 4 Jan 2010 15:27:11 -0800
Subject: [PATCH] XC-1017: Host installer: More fix backwards w/ Escape key

---
 .../install/stages/Optional-backend                              | 1 +
 .../install/stages/Optional-license                              | 1 +
 2 files changed, 2 insertions(+)

diff --git a/target/generic/target_xenclient_installer_skeleton/install/stages/Optional-backend b/target/generic/target_xenclient_installer_skeleton/install/stages/Optional-backend
index 2f95239..022c3ae 100755
--- a/target/generic/target_xenclient_installer_skeleton/install/stages/Optional-backend
+++ b/target/generic/target_xenclient_installer_skeleton/install/stages/Optional-backend
@@ -5,6 +5,7 @@
 rm -f ${BACKEND_CONF}
 
 if answerfile_specifies "backend" ; then
+    not_previous $@ || exit ${Previous}
     BACKEND=$(read_xml_tag "${ANSWERFILE}" "backend")
     [ ! -z "${BACKEND}" ] || exit ${NoBackend}
     exit ${Backend}
diff --git a/target/generic/target_xenclient_installer_skeleton/install/stages/Optional-license b/target/generic/target_xenclient_installer_skeleton/install/stages/Optional-license
index 9eea82c..bcf0a72 100755
--- a/target/generic/target_xenclient_installer_skeleton/install/stages/Optional-license
+++ b/target/generic/target_xenclient_installer_skeleton/install/stages/Optional-license
@@ -5,6 +5,7 @@
 rm -f ${LICENSE_KEY_CONF}
 
 if answerfile_specifies "license-key" ; then
+    not_previous $@ || exit ${Previous}
     LICENSE_KEY=$(read_xml_tag "${ANSWERFILE}" "license-key")
     [ ! -z "${LICENSE_KEY}" ] || exit ${NoLicense}
     exit ${License}
-- 
2.39.5