On Wed, Jun 8, 2016 at 5:41 AM, Christian Couder
<christian.couder@xxxxxxxxx> wrote:
> On Wed, Jun 8, 2016 at 10:02 AM, Eric Sunshine <sunshine@xxxxxxxxxxxxxx> wrote:
>> On Wed, Jun 8, 2016 at 3:46 AM, Pranit Bauva <pranit.bauva@xxxxxxxxx> wrote:
>>> On Wed, Jun 8, 2016 at 4:01 AM, Eric Sunshine <sunshine@xxxxxxxxxxxxxx> wrote:
>>>> On Tue, Jun 7, 2016 at 4:54 PM, Pranit Bauva <pranit.bauva@xxxxxxxxx> wrote:
>>>>> + struct string_list *refs = cb_data;
>>>>> + char *ref = xstrfmt("refs/bisect/%s", refname);
>>>>
>>>> Here you're allocating a string...
>>>>
>>>>> + string_list_append(refs, ref);
>>>>> + return 0;
>>>>> +}
>>>>> +
>>>>> +int bisect_clean_state(void)
>>>>> +{
>>>>> + int result = 0;
>>>>> + struct string_list refs_for_removal = STRING_LIST_INIT_DUP;
>>>>> + for_each_ref_in("refs/bisect/", mark_for_removal, (void *) &refs_for_removal);
>>>>
>>>> ...and the allocated string gets inserted into a string_list which
>>>> itself duplicates the string (STRING_LIST_INIT_DUP), so this is
>>>> leaking the string you created with xstrfmt(), isn't it?
>>>
>>> Yes nice catch. I would prefer using the string_list with
>>> STRING_LIST_INIT_DUP and free the ref.
>>
>> That's unnecessarily wasteful. Better would be to to use STRING_LIST_INIT_NODUP.
>
> In this case it is not possible to append "BISECT_HEAD" to
> 'refs_for_removal' before calling delete_refs() like this:
>
> + for_each_ref_in("refs/bisect/", mark_for_removal, (void *)
> &refs_for_removal);
> + string_list_append(&refs_for_removal, "BISECT_HEAD");
> + result = delete_refs(&refs_for_removal);
> + string_list_clear(&refs_for_removal, 0);
>
> And I think it's better to delete all the refs in the same call to
> delete_refs().
string_list_append(&..., xstrdup("BISECT_HEAD"));
perhaps?
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