When undoing a line break at the tail of the file,

make sure openfile->filebot is updated.
Patch by Mark Majeres.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5006 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -1,6 +1,8 @@
 2014-06-21  Mark Majeres  <mark@engine12.com>
 	* src/text.c (undo_cut, add_undo): When undoing a cut-till-eof,
 	put the cursor back where the cut started, and not at the end.
+	* src/text.c (do_undo): When undoing a line break at the tail
+	of the file, make sure openfile->filebot is updated.
 
 2014-06-21  David Lawrence Ramsey  <pooka109@gmail.com>
 	* src/move.c, src/nano.c: Miscellaneous whitespace fixes, one

src/text.c

@@ -518,6 +518,8 @@ void do_undo(void)
 	    filestruct *foo = f->next;
 	    f->data = charealloc(f->data, strlen(f->data) + strlen(&f->next->data[u->mark_begin_x]) + 1);
 	    strcat(f->data, &f->next->data[u->mark_begin_x]);
+	    if (foo == openfile->filebot)
+		openfile->filebot = f;
 	    unlink_node(foo);
 	    delete_node(foo);
 	}