id summary reporter owner description type status milestone component version severity resolution keywords cc 3104 Preprocessing with Boost::wave crashes when calling from multiple threads www.brutaltruth.ru Hartmut Kaiser "1) While using boost::wave from within multiple threads - it crashes. 2) When using from one thread only - everything is OK. 3) I have defined: #define BOOST_WAVE_SUPPORT_THREADING 1 #define BOOST_SUPPORT_THREADS in my stdafx.h file I am using MSVS 2008 (CreateThread in a for loop) and MSVS 2010 (ppl test using parallel_for loop) Please see my attached sample file. write included sample1.h - sample4.h files to c:\test\samples directory (or change path in code). Thank you." Bugs closed Boost 1.40.0 wave Boost 1.39.0 Problem fixed wave spirit multithreading