From 1f820d11a26a156fd26dced06ea5d8b7a07896e2 Mon Sep 17 00:00:00 2001
From: Richard Heck <rgheck@comcast.net>
Date: Sat, 16 Jul 2011 13:40:20 +0000
Subject: [PATCH] Add check for recursive includes.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@39328 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/Buffer.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/Buffer.cpp b/src/Buffer.cpp
index 3632af200c..6c3841ba63 100644
--- a/src/Buffer.cpp
+++ b/src/Buffer.cpp
@@ -2640,6 +2640,12 @@ void Buffer::collectChildren(ListOfBuffers & clist, bool grand_children) const
 			// there might be grandchildren
 			child->collectChildren(clist, true);
 	}
+	// Make sure we have not included ourselves.
+	ListOfBuffers::iterator bit = find(clist.begin(), clist.end(), this);
+	if (bit != clist.end()) {
+		LYXERR0("Recursive include detected in `" << fileName() << "'.");
+		clist.erase(bit);
+	}
 }
 
 
-- 
2.39.2