From e4345d194980513c05d02df4bb2c76cedc4393cd Mon Sep 17 00:00:00 2001
From: Wilfried Goesgens <willi@arangodb.com>
Date: Wed, 11 Jan 2017 15:12:18 +0100
Subject: [PATCH] don't provide empty installation path

---
 Installation/Windows/Templates/NSIS.template.in | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/Installation/Windows/Templates/NSIS.template.in b/Installation/Windows/Templates/NSIS.template.in
index 935eb77983..b4158b2dd6 100755
--- a/Installation/Windows/Templates/NSIS.template.in
+++ b/Installation/Windows/Templates/NSIS.template.in
@@ -1363,7 +1363,8 @@ SectionEnd
 ; "Program Files" for AllUsers, "My Documents" for JustMe...
         
 var allPathOpts
-        
+var CMDINSTDIR
+
 Function .onInit
   ${GetParameters} $R0
   ClearErrors
@@ -1373,9 +1374,9 @@ Function .onInit
         
   ${GetParameters} $R0        
   ClearErrors
-  ${GetOptions} $R0 "/INSTDIR="     $INSTDIR
-  IfErrors 0 +2
-  StrCpy $INSTDIR ""
+  ${GetOptions} $R0 "/INSTDIR="     $CMDINSTDIR
+  IfErrors +2 0
+  StrCpy $INSTDIR "$CMDINSTDIR"
 
   ${GetParameters} $R0        
   ${GetOptions} $R0 "/DESKTOPICON=" $INSTALL_DESKTOP