Re: [patch] libselinux: eliminate shadowed variables from audit2why

[Joshua Brindle <method@manicmethod.com>]

Stephen Smalley wrote:
> audit2why doesn't build with the default build options (-Werror) due to
> shadowed variables.  In the first case, there isn't much point in
> passing an avc argument when the rest of the file uses a static global
> variable for the same object; in the second case, we are dealing with a
> separate object returned to the caller and should name it accordingly.
> 
> Signed-off-by:  Stephen Smalley <sds@tycho.nsa.gov>

Acked-By: Joshua Brindle <method@manicmethod.com>

> 
> --- 
> 
>  libselinux/src/audit2why.c |   10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> Index: trunk/libselinux/src/audit2why.c
> ===================================================================
> --- trunk/libselinux/src/audit2why.c	(revision 2924)
> +++ trunk/libselinux/src/audit2why.c	(working copy)
> @@ -55,7 +55,7 @@
>  	return 0;
>  }
>  
> -static int check_booleans(struct avc_t *avc, struct boolean_t **bools)
> +static int check_booleans(struct boolean_t **bools)
>  {
>  	char errormsg[PATH_MAX];
>  	struct sepol_av_decision avd;
> @@ -376,7 +376,7 @@
>  		avc->tsid = tsid;
>  		avc->tclass = tclass;
>  		avc->av = av;
> -		if (check_booleans(avc, &bools) == 0) {
> +		if (check_booleans(&bools) == 0) {
>  			if (av & ~avd.auditdeny) {
>  				RETURN(DONTAUDIT)
>  			} else {
> @@ -390,15 +390,15 @@
>  				len++; b++;
>  			}
>  			b = bools;
> -			PyObject *boollist = PyTuple_New(len);
> +			PyObject *outboollist = PyTuple_New(len);
>  			len=0;
>  			while(b->name) {
>  				PyObject *bool = Py_BuildValue("(si)", b->name, b->active);
> -				PyTuple_SetItem(boollist, len++, bool);
> +				PyTuple_SetItem(outboollist, len++, bool);
>  				b++;
>  			}
>  			free(bools);
> -			PyTuple_SetItem(result, 1, boollist);
> +			PyTuple_SetItem(result, 1, outboollist);
>  			return result;
>  		}
>  	}
> 
> 



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