LyX crashes in change tracking mode when pressing backspace at the very first
position in a document.
The attached patch goes into trunk now, and I propose to put it into branch as
well.
Jürgen
Index: src/text.C
===================================================================
--- src/text.C (Revision 13489)
+++ src/text.C (Arbeitskopie)
@@ -1681,7 +1681,7 @@ bool LyXText::backspace(LCursor & cur)
// the the backspace will collapse two paragraphs into
// one.
- if (cur.buffer().params().tracking_changes) {
+ if (cur.pit() != 0 && cur.buffer().params().tracking_changes) {
// Previous paragraph, mark "carriage return" as
// deleted:
Paragraph & par = pars_[cur.pit() - 1];
