fix crash in navigate menu

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@5248 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/ChangeLog b/src/ChangeLog
index d22d3c724b6e20a20f55cb6c7fc40c6c1b07d7a7..52d277e58aa0c5cf8a3097c0b275304019059edd 100644 (file)
--- 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 f3f7fff25a51573932fba928bdf8f15504efe7ba..2af19defcbe8080f1a124e2d3e9bee3811f33c38 100644 (file)
--- 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();