linux-kernel - Re: [PATCH v3 8/9] perf hists browser: Add option for runtime switching perf data file

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Message-ID: <87d31ayhpy.fsf@sejong.aot.lge.com>
Date:	Tue, 25 Sep 2012 11:11:21 +0900
From:	Namhyung Kim <namhyung@...nel.org>
To:	Feng Tang <feng.tang@...el.com>
Cc:	acme@...hat.com, mingo@...e.hu, a.p.zijlstra@...llo.nl,
	andi@...stfloor.org, dsahern@...il.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 8/9] perf hists browser: Add option for runtime switching perf data file

On Mon, 24 Sep 2012 23:24:10 +0800, Feng Tang wrote:
[snip]
> +		if (!check_perf_magic(magic)) {
> +			options[nr_options] = strdup(name);
> +			abs_path[nr_options++] = strdup(path);

Need to check return values.


> +		}
> +		fclose(file);
> +	}
> +	closedir(pwd_dir);
> +
> +	if (nr_options) {
> +		choice = ui__popup_menu(nr_options, options);
> +		if (choice < nr_options && choice >= 0) {
> +			input_name = strdup(abs_path[choice]);

Ditto.  Plus it might leak previous input_name.

Thanks,
Namhyung


> +			ret = 0;
> +		}
> +	}
> +
> +	free_popup_options(options, nr_options);
> +	free_popup_options(abs_path, nr_options);
> +	return ret;
> +}
> +
> +
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