Re: [PATCH v2 6/7] tracing: Handle synthetic event array field type checking correctly

[Tom Zanussi]

Hi Steve,

On Mon, 2020-10-12 at 18:14 -0400, Steven Rostedt wrote:
> On Mon, 12 Oct 2020 15:18:08 -0500
> Tom Zanussi <zanussi@xxxxxxxxxx> wrote:
> 
> > @@ -630,8 +630,11 @@ static struct synth_field
> > *parse_synth_field(int argc, const char **argv,
> >  	if (field_type[0] == ';')
> >  		field_type++;
> >  	len = strlen(field_type) + 1;
> > -	if (array)
> > +	if (array) {
> >  		len += strlen(array);
> > +		if (array[strlen(array) - 1] == ';')
> > +			len--;
> > +	}
> 
> Why not:
> 
> 	if (array) {
> 		int l = strlen(array);
> 
> 		if (l && array[l - 1] == ';')
> 			l--;
> 		len += l;
> 	}
> 

Yeah, I think that's better, will change it.

Thanks,

Tom

> -- Steve