From 6f8c2a51f5ef44f01abbcd8a90b03f4d1c1933de Mon Sep 17 00:00:00 2001
From: Jean-Marc Lasgouttes <lasgouttes@lyx.org>
Date: Wed, 17 Jan 2007 16:18:02 +0000
Subject: [PATCH] 	* math_hullinset.C (numbered): clear the label when
 unnumbering 	(workaround for bug 2556).

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@16734 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/mathed/InsetMathHull.C | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/mathed/InsetMathHull.C b/src/mathed/InsetMathHull.C
index fc979083db..b9c2b241fb 100644
--- a/src/mathed/InsetMathHull.C
+++ b/src/mathed/InsetMathHull.C
@@ -438,6 +438,8 @@ void InsetMathHull::label(row_type row, docstring const & label)
 void InsetMathHull::numbered(row_type row, bool num)
 {
 	nonum_[row] = !num;
+	if (nonum_[row])
+		label_[row].clear();
 }