Re: [PATCH] perf script: Fix memory leaks in list_scripts()

From: Gustavo A. R. Silva
Date: Mon Apr 22 2019 - 11:37:17 EST


Hi all,

Friendly ping:

Who can take this?

Thanks

On 4/8/19 11:27 AM, Gustavo A. R. Silva wrote:
> In case memory resources for *buf* and *paths* were allocated,
> jump to *out* and release them before return.
>
> Addresses-Coverity-ID: 1444328 ("Resource leak")
> Fixes: 6f3da20e151f ("perf report: Support builtin perf script in scripts menu")
> Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>
> ---
> tools/perf/ui/browsers/scripts.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/tools/perf/ui/browsers/scripts.c b/tools/perf/ui/browsers/scripts.c
> index 27cf3ab88d13..f4edb18f67ec 100644
> --- a/tools/perf/ui/browsers/scripts.c
> +++ b/tools/perf/ui/browsers/scripts.c
> @@ -131,8 +131,10 @@ static int list_scripts(char *script_name, bool *custom,
> int key = ui_browser__input_window("perf script command",
> "Enter perf script command line (without perf script prefix)",
> script_args, "", 0);
> - if (key != K_ENTER)
> - return -1;
> + if (key != K_ENTER) {
> + ret = -1;
> + goto out;
> + }
> sprintf(script_name, "%s script %s", perf, script_args);
> } else if (choice < num + max_std) {
> strcpy(script_name, paths[choice]);
>