Re: [PATCH v2 2/8] config.c: don't assign to "cf_global" directly

> "Glen Choo via GitGitGadget" <gitgitgadget@gmail.com> writes:
>> +static inline void config_reader_push_source(struct config_source *top)
>> +{
>> +	if (cf_global)
>> +		top->prev = cf_global;
>
> Don't we want to set prev unconditionally here (i.e. set it to NULL if
> cf_global was NULL)?

>
>> +	cf_global = top;
>> +}
>> +
>> +static inline struct config_source *config_reader_pop_source()
>> +{
>> +	struct config_source *ret;
>> +	if (!cf_global)
>> +		BUG("tried to pop config source, but we weren't reading config");
>> +	ret = cf_global;
>> +	cf_global = cf_global->prev;
>> +	return ret;
>> +}
>
> ...since we use it unconditionally here.
>
> The rest looks good.