Re: [PATCHv4 8/8] clone: recursive and reference option triggers submodule alternates

> Stefan Beller <sbeller@google.com> writes:
>
>> +static void prepare_possible_alternates(const char *sm_name,
>> +             struct string_list *reference)
>> +{
>> +     char *sm_alternate = NULL, *error_strategy = NULL;
>> +     struct submodule_alternate_setup sas = SUBMODULE_ALTERNATE_SETUP_INIT;
>> +
>> +     git_config_get_string("submodule.alternateLocation", &sm_alternate);
>> +     if (!sm_alternate)
>> +             return;
>> +
>> +     git_config_get_string("submodule.alternateErrorStrategy", &error_strategy);
>
> I have to admit that I need to follow the codepath in config.c every
> time to check, but I _think_ git_config_get_string() gives you your
> own copy of the value.  As this function does not give ownership of
> sm_alternate or error_strategy to something else, they are leaked
> every time this function is called, I think.