From e6afdf1b2b1f707a69ac5b2ddb9056443b0a89b4 Mon Sep 17 00:00:00 2001
From: Juergen Spitzmueller <spitz@lyx.org>
Date: Fri, 5 Oct 2012 18:28:38 +0200
Subject: [PATCH] Prevent the PreviewLoader from orphaning children

---
 src/graphics/PreviewLoader.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/graphics/PreviewLoader.cpp b/src/graphics/PreviewLoader.cpp
index 6185681f53..433082b14e 100644
--- a/src/graphics/PreviewLoader.cpp
+++ b/src/graphics/PreviewLoader.cpp
@@ -716,6 +716,8 @@ void PreviewLoader::Impl::dumpPreamble(otexstream & os) const
 	runparams.nice = true;
 	runparams.moving_arg = true;
 	runparams.free_spacing = true;
+	if (buffer_.parent())
+		runparams.is_child = true;
 	buffer_.writeLaTeXSource(os, buffer_.filePath(), runparams, Buffer::OnlyPreamble);
 
 	// FIXME! This is a HACK! The proper fix is to control the 'true'