From: Richard Heck <rgheck@comcast.net>
Date: Thu, 17 Nov 2011 18:26:42 +0000 (+0000)
Subject: Make sure we aren't trying to reuse the global variable, and make
X-Git-Tag: 2.1.0beta1~2356
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=eecb001e95bcfce2cb2f5b3d34d2fecba963b942;p=features.git

Make sure we aren't trying to reuse the global variable, and make
sure we aren't leaking any cloned buffers.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@40208 a592a061-630c-0410-9148-cb99ea01b6c8
---

diff --git a/src/Buffer.cpp b/src/Buffer.cpp
index 6f2303e609..da64676d7b 100644
--- a/src/Buffer.cpp
+++ b/src/Buffer.cpp
@@ -458,8 +458,11 @@ Buffer * Buffer::clone() const
 	LASSERT(bit != bufmap.end(), return 0);
 	Buffer * cloned_buffer = bit->second;
 
+	// this should be empty. if not, then either we have left
+	// some buffer undeleted, or else we are trying to export
+	// two buffers at once. either way is a problem.
+	LASSERT(cloned_buffer_list.empty(), return 0);
 	// record the list of cloned buffers in the cloned master
-	cloned_buffer_list.clear();
 	BufferMap::iterator it = bufmap.begin();
 	BufferMap::iterator en = bufmap.end();
 	for (; it != en; ++it)