From 17e435c47e36effd36d25cec900369e04f6acb4e Mon Sep 17 00:00:00 2001
From: Jean-Marc Lasgouttes <lasgouttes@lyx.org>
Date: Mon, 9 Mar 2015 11:14:26 +0100
Subject: [PATCH] Check that DocIterator::sanitize only adds editable insets

This fixes the crash on ticket #9432, but the bug there has other causes.
---
 src/DocIterator.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/DocIterator.cpp b/src/DocIterator.cpp
index 859aae9ddd..e574115c31 100644
--- a/src/DocIterator.cpp
+++ b/src/DocIterator.cpp
@@ -555,6 +555,11 @@ void DocIterator::sanitize()
 			fixIfBroken();
 			break;
 		}
+		if (!inset->editable()) {
+			LYXERR0("Inset found on cursor stack is not editable.");
+			fixIfBroken();
+			break;
+		}
 		push_back(sl[i]);
 		top().inset_ = inset;
 		if (fixIfBroken())
-- 
2.39.2