From 13633b346ec2e25d166f2bb28aec4a1be8d8f713 Mon Sep 17 00:00:00 2001
From: Vincent van Ravesteijn <vfr@lyx.org>
Date: Thu, 25 Mar 2010 18:03:49 +0000
Subject: [PATCH] Prevent the ghost index files when the converter cache is
 either not used or not initialized.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@33868 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/ConverterCache.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/ConverterCache.cpp b/src/ConverterCache.cpp
index 56a39c775d..32cf8e205d 100644
--- a/src/ConverterCache.cpp
+++ b/src/ConverterCache.cpp
@@ -247,6 +247,9 @@ void ConverterCache::init()
 
 void ConverterCache::writeIndex() const
 {
+	if (!lyxrc.use_converter_cache 
+		  || cache_dir.empty())
+		return;
 	pimpl_->writeIndex();
 }