commit b01f7a6bdd860753e0bd27818ff2c3cc2f2ce783
Author: Jean-Marc Lasgouttes <[email protected]>
Date: Wed Dec 23 11:05:28 2015 +0100
Avoid swapping a cell with itself
Gcc STL debugging feature asserts when swapping an object with itself. This
happens in some cases with math grids that have only one column.
A quick review of other uses of swap() in the code base did not reveal any
other dubious case.
Fixes bug #9902.
diff --git a/src/mathed/InsetMathGrid.cpp b/src/mathed/InsetMathGrid.cpp
index 07f0b2c..a67569c 100644
--- a/src/mathed/InsetMathGrid.cpp
+++ b/src/mathed/InsetMathGrid.cpp
@@ -1194,7 +1194,8 @@ void InsetMathGrid::doDispatch(Cursor & cur, FuncRequest
& cmd)
// split cell
splitCell(cur);
- swap(cell(cur.idx()), cell(cur.idx() + ncols() - 1));
+ if (ncols() > 1)
+ swap(cell(cur.idx()), cell(cur.idx() + ncols() - 1));
if (cur.idx() > 0)
--cur.idx();
cur.pos() = cur.lastpos();
diff --git a/status.21x b/status.21x
index afb9822..19c9f93 100644
--- a/status.21x
+++ b/status.21x
@@ -83,6 +83,8 @@ What's new
- Fix crash when unfolding/copying macros containing other macros (bug 9490).
+- Fix crash when inserting a line in multline math environment (bug 9902).
+
- Fix automatic insertion of longtable captions (bug 9692).
- Fix setting of nested minipage via the dialog (bug 8716).
