Re: [PATCH v2 05/22] reftable/basics: handle allocation failures in `parse_names()`

> Am 24.09.24 um 08:32 schrieb Patrick Steinhardt:
> > diff --git a/reftable/basics.c b/reftable/basics.c
> > index 3350bbffa23..82bfb807631 100644
> > --- a/reftable/basics.c
> > +++ b/reftable/basics.c
> > @@ -152,14 +152,26 @@ void parse_names(char *buf, int size, char ***namesp)
> >  		}
> >  		if (p < next) {
> >  			REFTABLE_ALLOC_GROW(names, names_len + 1, names_cap);
> > -			names[names_len++] = xstrdup(p);
> > +			if (!names)
> > +				goto err;
> > +
> > +			names[names_len] = strdup(p);
> > +			if (!names[names_len++])
> > +				goto err;
> >  		}
> >  		p = next + 1;
> >  	}
> >
> >  	REFTABLE_REALLOC_ARRAY(names, names_len + 1);
> >  	names[names_len] = NULL;
> > -	*namesp = names;
> > +
> > +	return names;
> > +
> > +err:
> > +	for (size_t i = 0; i < names_len; i++)
> > +		free(names[i]);
> > +	free(names);
> 
> These are allocated with reftable_realloc() under the hood, so they'd
> better be passed to reftable_free() instead, no?