Fix idiocy in previous patch

[Nick Clifton]

Hi Alex,

> switch (foo)
>   {
>     case 0: prefix="hi";
>     if (0) { case 1: prefix="bye"; }
>     if (0) { case 2: prefix="ciao"; }
>       strcpy (buffer, "%s Nick", prefix);
>       break;
>   }

Oh that is just wonderful!

Thanks Alex - you have restored my faith in C as the language that can 
do anything.

Cheers
   Nick