From 3bb00c3b7685126fc632b2353117634a6ab11fd1 Mon Sep 17 00:00:00 2001
From: Nate Weibley <nate.weibley@prioria.com>
Date: Fri, 18 Mar 2016 16:28:16 -0400
Subject: [PATCH] Run uninstaller directly to prevent removing necessary files
 during reinstall for #3045

---
 deploy/qgroundcontrol_installer.nsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/deploy/qgroundcontrol_installer.nsi b/deploy/qgroundcontrol_installer.nsi
index 37e30cd2e..0ac2f5d12 100644
--- a/deploy/qgroundcontrol_installer.nsi
+++ b/deploy/qgroundcontrol_installer.nsi
@@ -58,7 +58,7 @@ Section
   ReadRegStr $R0 HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\QGroundControl" "UninstallString"
   StrCmp $R0 "" doinstall
 
-  ExecWait "$R0 /S"
+  ExecWait "$R0 /S _?=$INSTDIR"
   IntCmp $0 0 doinstall
 
   MessageBox MB_OK|MB_ICONEXCLAMATION \
-- 
2.22.0