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