From 077e18372b98a08733947e91b779ff0039fbae2e Mon Sep 17 00:00:00 2001
From: "james.k.crook@gmail.com"
 <james.k.crook@gmail.com@47890b92-0858-11df-a26f-8b716316a5bc>
Date: Thu, 22 Aug 2013 17:54:58 +0000
Subject: [PATCH] Fix bug where empty plugins.cfg causes a rescan.

---
 src/effects/VST/VSTEffect.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/effects/VST/VSTEffect.cpp b/src/effects/VST/VSTEffect.cpp
index be0783ea6..b24d6bdd8 100644
--- a/src/effects/VST/VSTEffect.cpp
+++ b/src/effects/VST/VSTEffect.cpp
@@ -72,18 +72,23 @@ void RegisterVSTEffects()
 
    pm.Open();
 
-   if (gPrefs->Read(wxT("/VST/Rescan"), (long) false) != false) {
+   bool bScanRequired = false;
+   if (gPrefs->Read(wxT("/VST/Rescan"), (long)true) != false) {
       pm.PurgeType(VSTPLUGINTYPE);
       gPrefs->Write(wxT("/VST/Rescan"), false);
       gPrefs->Flush();
+      bScanRequired = true;
    }
 
    if (!pm.HasType(VSTPLUGINTYPE)) {
+      // rescan.
       pm.Close();
-      VSTEffect::Scan();
+      if( bScanRequired) 
+         VSTEffect::Scan();
       pm.Open();
    }
 
+
    EffectManager & em = EffectManager::Get();
 
    wxString path = pm.GetFirstPlugin(VSTPLUGINTYPE);