Re: [PATCH 11/23] builtin/stash: fix various trivial memory leaks

[Taylor Blau <me@ttaylorr.com>]

On Fri, Jul 26, 2024 at 02:16:12PM +0200, Patrick Steinhardt wrote:
> @@ -1892,5 +1895,16 @@ int cmd_stash(int argc, const char **argv, const char *prefix)
>  	/* Assume 'stash push' */
>  	strvec_push(&args, "push");
>  	strvec_pushv(&args, argv);
> -	return !!push_stash(args.nr, args.v, prefix, 1);
> +
> +	/*
> +	 * `push_stash()` ends up modifying the array, which causes memory
> +	 * leaks if we didn't copy the array here.
> +	 */
> +	DUP_ARRAY(args_copy, args.v, args.nr);
> +
> +	ret = !!push_stash(args.nr, args_copy, prefix, 1);
> +
> +	strvec_clear(&args);
> +	free(args_copy);
> +	return ret;
>  }

OK, so this is the same pattern as we saw in the third patch of this
series. I agree with Junio's comments in that sub-thread, but also that
they are out-of-scope for the present series ;-).

Looking good.

Thanks,
Taylor