From 833519f6385c2293ba35d9901bce01cd62bb0505 Mon Sep 17 00:00:00 2001
From: Jean-Marc Lasgouttes <lasgouttes@lyx.org>
Date: Tue, 10 Sep 2002 11:50:13 +0000
Subject: [PATCH] fix crash in navigate menu

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@5248 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/ChangeLog     | 5 +++++
 src/MenuBackend.C | 6 ++++++
 2 files changed, 11 insertions(+)

diff --git a/src/ChangeLog b/src/ChangeLog
index d22d3c724b..52d277e58a 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2002-09-10  Jean-Marc Lasgouttes  <Jean-Marc.Lasgouttes@inria.fr>
+
+	* MenuBackend.C (expandToc): fix crash when there is no document
+	open 
+
 2002-09-10  Dekel Tsur  <dekelts@tau.ac.il>
 
 	* many files: Add insetwrap.
diff --git a/src/MenuBackend.C b/src/MenuBackend.C
index f3f7fff25a..2af19defcb 100644
--- a/src/MenuBackend.C
+++ b/src/MenuBackend.C
@@ -480,6 +480,12 @@ void expandToc2(Menu & tomenu, toc::Toc const & toc_list,
 
 void expandToc(Menu & tomenu, Buffer const * buf)
 {
+	if (!buf) {
+		tomenu.add(MenuItem(MenuItem::Command,
+				    _("No Documents Open!"), LFUN_NOACTION));
+		return;
+	}
+
 	FloatList const & floats = buf->params.getLyXTextClass().floats();
 	toc::TocList toc_list = toc::getTocList(buf);
 	toc::TocList::const_iterator cit = toc_list.begin();