The source project of this merge request has been removed.
Update zoombuffer.cpp
An integer overflow in ZoomBuffer::zoomedBuffer() would sometimes cause m_reqEnd to be less than m_reqStart. This was followed by a segfault and a crash.
An integer overflow in ZoomBuffer::zoomedBuffer() would sometimes cause m_reqEnd to be less than m_reqStart. This was followed by a segfault and a crash.