From a666e64ae74d6e7e3e29ced320e67930afda5d4c Mon Sep 17 00:00:00 2001
From: parashep <paula@parashep.com>
Date: Wed, 12 Mar 2014 01:40:17 -0400
Subject: [PATCH] installer is completely silent when /S is set

---
 stepmania.nsi | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/stepmania.nsi b/stepmania.nsi
index 43ea7d2436..114b6a97fb 100644
--- a/stepmania.nsi
+++ b/stepmania.nsi
@@ -619,13 +619,17 @@ Function PreInstall
 		IfFileExists "$R1" prompt_uninstall_nsis old_nsis_not_installed
 
 		prompt_uninstall_nsis:
+		IfSilent do_uninstall_nsis
 		MessageBox MB_YESNO|MB_ICONINFORMATION "$(TEXT_IO_UNINSTALL_PREVIOUS)" IDYES do_uninstall_nsis
 		Abort
 
 		do_uninstall_nsis:
 		GetTempFileName $R3
 		CopyFiles /SILENT $R1 $R3
-		ExecWait '$R3 $R2$INSTDIR' $R4
+		IfSilent 0 +3
+		ExecWait '$R3 /S $R2$INSTDIR' $R4 ; uninstall silently
+		Goto +2
+		ExecWait '$R3 $R2$INSTDIR' $R4 ; uninstall prompt
 		; Delete the copy of the installer.
 		Delete $R3