Re: [PATCH v1 01/12] perf expr: Add has_event function

[John Garry]

On 23/06/2023 01:33, Ian Rogers wrote:
> +	if (!compute_ids)
> +		return 0.0;
> +
> +	tmp = evlist__new();

tmp may be NULL, and parse_event() is not NULL safe, so I assume that we 
need to handle tmp == NULL

> +	ret = parse_event(tmp, id) ? 0 : 1;
> +	evlist__delete(tmp);
> +	return ret;