linux-kernel - Re: [PATCH 5/9] perf utils: add support for arch standard events

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Message-ID: <20180208135423.GC10234@krava>
Date:   Thu, 8 Feb 2018 14:54:23 +0100
From:   Jiri Olsa <jolsa@...hat.com>
To:     John Garry <john.garry@...wei.com>
Cc:     peterz@...radead.org, mingo@...hat.com, acme@...nel.org,
        alexander.shishkin@...ux.intel.com, namhyung@...nel.org,
        ak@...ux.intel.com, wcohen@...hat.com, will.deacon@....com,
        ganapatrao.kulkarni@...ium.com, linux-kernel@...r.kernel.org,
        linuxarm@...wei.com, zhangshaokun@...ilicon.com,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 5/9] perf utils: add support for arch standard events

On Wed, Feb 07, 2018 at 01:45:00AM +0800, John Garry wrote:

SNIP

>  static void print_events_table_suffix(FILE *outfp)
>  {
>  	fprintf(outfp, "{\n");
> @@ -407,6 +469,52 @@ static char *real_event(const char *name, char *event)
>  	return event;
>  }
>  
> +static void fixup_field(char *from, char **to)
> +{
> +	*to = malloc(strlen(from));
> +
> +	strcpy(*to, from);
> +}

could you just call '*to = strdup(from)' in here?

jirka