Bug not in any version of tor. Found with clang's scan-build.
@@ -2422,10 +2422,10 @@ cpath_get_n_hops(crypt_path_t **head_ptr)
}
tmp = *head_ptr;
- if (tmp) {
+ do {
n_hops++;
- tmp = (*head_ptr)->next;
- }
+ tmp = tmp->next;
+ } while (tmp != *head_ptr);
return n_hops;