id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 6277,Checked iterators are not threadsafe,internet@…,viboes,"I encountered a problem whereby I was using the copy constructor of boost::circular_buffer in multiple threads. The attached code demonstrates the problem. The problem appears to be caused by the checked iterators, so does not occur in release builds. Actual behaviour: Segmentation fault. Expected behaviour: Program should loop indefinitely. Workaround: #define BOOST_CB_DISABLE_DEBUG Compilers tested: g++ 4.6.1 Visual C++ 2010 (cl.exe 16.00) Platforms tested: x86_64-linux-gnu (Ubuntu 11.04) Windows 7 x64 Boost versions tested: Linux 1.46.1.1 (Ubuntu) Linux 1.48.0 Windows 1.46.1 ",Bugs,closed,To Be Determined,circular_buffer,Boost 1.46.1,Problem,fixed,,