diff options
Diffstat (limited to 'ptrlist.c')
| -rw-r--r-- | ptrlist.c | 10 |
1 files changed, 5 insertions, 5 deletions
@@ -154,10 +154,10 @@ void *ptr_list_nth_entry(struct ptr_list *list, unsigned int idx) // @head: the list to be linearized // @arr: a ``void*`` array to fill with @head's entries // @max: the maximum number of entries to store into @arr -// @return: the number of entries linearized. +// @return: the number of entries in the list. // // Linearize the entries of a list up to a total of @max, -// and return the nr of entries linearized. +// and return the number of entries in the list. // // The array to linearize into (@arr) should really // be ``void *x[]``, but we want to let people fill in any kind @@ -170,14 +170,14 @@ int linearize_ptr_list(struct ptr_list *head, void **arr, int max) do { int i = list->nr; + nr += i; + if (max == 0) + continue; if (i > max) i = max; memcpy(arr, list->list, i*sizeof(void *)); arr += i; - nr += i; max -= i; - if (!max) - break; } while ((list = list->next) != head); } return nr; |