*/
ThreadBufferMapping mapping;
- Glib::Threads::RWLock::ReaderLock lm (thread_buffer_requests_lock);
+ Glib::Threads::RWLock::WriterLock lm (thread_buffer_requests_lock);
for (RequestBufferSuppliers::iterator trs = request_buffer_suppliers.begin(); trs != request_buffer_suppliers.end(); ++trs) {