On Sun, Apr 17, 2011 at 03:48:16PM +0000, Christopher Maynard wrote:
> Kaul <mykaul@...> writes:
>
> > k12.c: In function 'get_record':k12.c:275:11: error: variable 'actual_len' set
> but not used [-Werror=unused-but-set-variable]cc1: all warnings being treated as
> errors
>
> As far as I can tell, actual_len is used after being assigned, so I'm
> not sure why this warning is emitted.
Could it be because it's used by the K12_HEXDMP macro?
#define K12_HEXDMP(x,a,b,c,d) k12_hexdump(x,a,b,c,d)
Which then calls a function that uses it? I wonder if changing the
macro to the function itself would satisfy that version of gcc?
