чт, 2 янв. 2025 г. в 21:46, Miroslav Zagorac <z...@fly-etf.net>:
> On 02. 01. 2025. 21:40, Илья Шипицин wrote:
> > Honestly, I think those elements must be deallocated on program exit,
> > not only if something failed during allocation.
> >
> > but I did not check that
> >
>
> That is correct. However, the calloc() result is not checked before
> strdup()
> either, so the patch is not good.
>
I did not pretend to add "calloc" check for this patch.
we have dedicated *dev/coccinelle/unchecked-calloc.cocci *script which
allows us to detect unchecked "calloc". no worry, it won't be forgotten
>
> >>> while (*(args[cur_arg])) {
> >>> name = calloc(1, sizeof(*name));
> >>> name->name = strdup(args[cur_arg]);
> >>> + if (name->name == NULL) {
> >>> + memprintf(err,"Out of memory.");
> >>> + goto fail_free_name;
> >>> + }
> >>> LIST_APPEND(&global_51degrees.property_names,
> &name->list);
> >>> ++cur_arg;
> >>> }
> >>>
> >>> return 0;
> >>> +
> >>> +fail_free_name:
> >>> + free(name);
> >>> +fail:
> >>> + return -1;
>
> --
> Miroslav Zagorac
>
> What can change the nature of a man?
>
