id summary reporter owner description type status milestone component version severity resolution keywords cc 12031 binomial heap bug Tob.Rupp@… timblechmann "The update function does not always work correctly, thus the heap validity is not guaruanteed. The error is caused by an optimiziation inside the update function which relies on the correct setting of ""this_node->parent"", which is not given." Bugs closed To Be Determined heap Boost 1.54.0 Problem fixed