From ca6838b288daf07eec7d7a381d74c639c0de3a46 Mon Sep 17 00:00:00 2001
From: Jean-Marc Lasgouttes <lasgouttes@lyx.org>
Date: Fri, 29 Dec 2006 11:07:23 +0000
Subject: [PATCH] 	* InsetMathNest.C (handleFont): avoid crash on undo
 when 	suppressing a font inset (bug 3019).

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@16424 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/mathed/InsetMathNest.C | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/mathed/InsetMathNest.C b/src/mathed/InsetMathNest.C
index b9b29db0ec..367b4a65b7 100644
--- a/src/mathed/InsetMathNest.C
+++ b/src/mathed/InsetMathNest.C
@@ -401,11 +401,12 @@ void InsetMathNest::handleFont
 {
 	// this whole function is a hack and won't work for incremental font
 	// changes...
-	recordUndo(cur, Undo::ATOMIC);
 
-	if (cur.inset().asInsetMath()->name() == font)
+	if (cur.inset().asInsetMath()->name() == font) {
+		recordUndoInset(cur, Undo::ATOMIC);
 		cur.handleFont(to_utf8(font));
-	else {
+	} else {
+		recordUndo(cur, Undo::ATOMIC);
 		cur.handleNest(createInsetMath(font));
 		cur.insert(arg);
 	}