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Re: [RFA] breakpoint.c, create_breakpoint, document that the case statement falls through.


> 2011-03-02  Michael Snyder  <msnyder@vmware.com>
> 
> 	* breakpoint.c (create_breakpoint): Document that case falls through.
> 
> Index: breakpoint.c
> ===================================================================
> RCS file: /cvs/src/src/gdb/breakpoint.c,v
> retrieving revision 1.546
> diff -u -p -u -p -r1.546 breakpoint.c
> --- breakpoint.c	1 Mar 2011 02:16:56 -0000	1.546
> +++ breakpoint.c	3 Mar 2011 00:38:01 -0000
> @@ -7843,6 +7843,7 @@ create_breakpoint (struct gdbarch *gdbar
>  	default:
>  	  throw_exception (e);
>  	}
> +      /* FALLTHROUGH */
>      default:
>        if (!sals.nelts)
>  	return 0;

Just some thoughts:

It's actually never going to fall through, is it? Can we use "break;"
instead, even if we know it's never going to be reached? I think
it would make it clearer by not suggesting something that isn't
supposed to happen (the fall through).

-- 
Joel


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