linux-kernel - Re: [PATCH 3/3] perf, stat: Fix free memory access / memory leaks in metrics

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Message-ID: <20190924140856.GQ8537@tassilo.jf.intel.com>
Date:   Tue, 24 Sep 2019 07:08:56 -0700
From:   Andi Kleen <ak@...ux.intel.com>
To:     Jiri Olsa <jolsa@...hat.com>
Cc:     Andi Kleen <andi@...stfloor.org>, acme@...nel.org,
        jolsa@...nel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] perf, stat: Fix free memory access / memory leaks in
 metrics

> >  	expr__ctx_init(&pctx);
> > +	/* Must be first id entry */
> > +	expr__add_id(&pctx, name, avg);
> 
> hum, shouldn't u instead use strdup(name) instead of name?

The cleanup loop later skips freeing the first entry.

-Andi