On 01/28/15 at 01:22pm, Ben Pfaff wrote: > Are you sure? What *gms points to, that is, **gms, is freed, but *gms > should still point to the same location. list_moved() never > dereferences 'orig', only compares it against list->next. In a very > language-lawyer way, working with a pointer to freed memory may be > technically "undefined behavior", but I don't know of bad effects in > practice.
What Ben proposed is definitely fine. It's like a NULL check except that NULL is not 0x0 but something else ;-) _______________________________________________ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev
