From: Jean-Marc Lasgouttes <lasgouttes@lyx.org>
Date: Wed, 28 Aug 2019 16:21:17 +0000 (+0200)
Subject: Set buffer correctly when deleting column in math grid
X-Git-Tag: 2.3.4~57
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=794026351772f3f5c8cc91048227d9ea6031d5fa;p=features.git

Set buffer correctly when deleting column in math grid

This is a followup to ebe6612e.

Fixes bug #11623.

(cherry picked from commit 5915d69eaf66cf89d5c5f24f436bc44afca24dfb)
---

diff --git a/src/mathed/InsetMathGrid.cpp b/src/mathed/InsetMathGrid.cpp
index f9625429c4..2ae9d494db 100644
--- a/src/mathed/InsetMathGrid.cpp
+++ b/src/mathed/InsetMathGrid.cpp
@@ -891,6 +891,8 @@ void InsetMathGrid::delCol(col_type col)
 			tmpcellinfo.push_back(cellinfo_[i]);
 		}
 	swap(cells_, tmpcells);
+	// copying cells loses the buffer reference
+	setBuffer(*buffer_);
 	swap(cellinfo_, tmpcellinfo);
 
 	colinfo_.erase(colinfo_.begin() + col);
diff --git a/status.23x b/status.23x
index e82aaf4b34..319b18cd42 100644
--- a/status.23x
+++ b/status.23x
@@ -133,6 +133,8 @@ What's new
 
 - Enable change tracking if paragraph break change (bug 11629).
 
+- Fix crash when deleting column in math grid (bug 11623).
+
 
 * INTERNALS