#7209 avoid a crash in inMacroMode(): one cannot get the previous atom of an empty...

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@37162 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/Cursor.cpp b/src/Cursor.cpp
index f2a61c28cc1c90df04a71ed647af348e0cd115fe..075577c783cc69eb792c66ea59ea15ef3c84c12d 100644 (file)
--- a/src/Cursor.cpp
+++ b/src/Cursor.cpp
@@ -1624,7 +1624,7 @@ bool Cursor::inMacroMode() const
 {
        if (!inMathed())
                return false;
-       if (pos() == 0)
+       if (pos() == 0 || cell().empty())
                return false;
        InsetMathUnknown const * p = prevAtom()->asUnknownInset();
        return p && !p->final();