Use-after-free reading freed pointer
Review this C routine that frees an entire singly-linked list.
What a strong answer looks like
Separate real bugs from style. Rank issues by severity, point at the root cause rather than the symptom, and suggest a concrete fix, specific and kind.
0:00 of about 18 min
Mark a line and say what kind of problem it is.0 findings
1void list_free(Node *head) {
2 Node *cur = head;
3 while (cur) {
4 free(cur);
5 cur = cur->next; // advance
6 }
7}
Which questions mattered is sealed until you submit. Telling you now would just be handing over the edge cases.
Run or narrate your approach, then ask the coach.