id summary reporter owner description type status milestone component version severity resolution keywords cc 2803 Boost.Python library source code mistake in class.cpp Rick Yang Dave Abrahams "Hi, In class.cpp {{{ line682: void* instance_holder::allocate(PyObject* self_, std::size_t holder_offset, std::size_t holder_size line683: { line684: assert(self_->ob_type->ob_type == &class_metatype_object); line685: objects::instance<>* self = (objects::instance<>*)self_; line686: line687: int total_size_needed = holder_offset + holder_size; line688: line689: if (-self->ob_size >= total_size_needed) line630: { }}} in line 689, if condition will always be false. " Patches closed Boost 1.39.0 python USE GITHUB Boost 1.38.0 Problem invalid