message: libmesh: check if we are returning null
diff: @@ -27,7 +27,10 @@ static __attribute__((destructor)) void libmesh_fini() {
  extern "C" {
  void *xxmalloc(size_t sz) {
  - return runtime().localHeap()->malloc(sz);
  + void *p = runtime().localHeap()->malloc(sz);
  + if (p == nullptr)
  + mesh::debug("malloc returning null");
  + return p;
  }
  void xxfree(void *ptr) {
  