From 38eaf241fa98ec3cdcd56a1096a05232aeccdf23 Mon Sep 17 00:00:00 2001
From: Daniel Molkentin <danimo@owncloud.com>
Date: Thu, 17 Sep 2015 13:37:48 +0200
Subject: [PATCH] NSIS: Try to ignore (invalid) errors from NSIS UAC

---
 cmake/modules/NSIS.template.in | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cmake/modules/NSIS.template.in b/cmake/modules/NSIS.template.in
index 98d5a3df6..8e1b8a5de 100644
--- a/cmake/modules/NSIS.template.in
+++ b/cmake/modules/NSIS.template.in
@@ -741,6 +741,8 @@ Function .onInit
          Quit
       ${EndSwitch}
 
+   ClearError
+
    ;Prevent multiple instances.
    System::Call 'kernel32::CreateMutexA(i 0, i 0, t "${APPLICATION_SHORTNAME}Installer") i .r1 ?e'
    Pop $R0
@@ -806,6 +808,8 @@ Function un.onInit
          Quit
       ${EndSwitch}
 
+   ClearError
+
    ;Prevent multiple instances.
    System::Call 'kernel32::CreateMutexA(i 0, i 0, t "${APPLICATION_SHORTNAME}Uninstaller") i .r1 ?e'
    Pop $R0