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SubjectRe: [PATCH 01/16] eicon: fix -Warray-bounds warning
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On Mon, 2012-01-30 at 23:00 +0100, Danny Kukawka wrote:
> Fix for a -Warray-bounds warning. mixer_notify_update() tries to
> write to ((CAPI_MSG *) msg)->info.facility_req.structs[3] while
> structs is defined as byte structs[1], define structs[1] as
> structs[4].

I suspect that all the 'byte structs[1];' fields defined in that header
are actually variable-length arrays. In that case, there may be no
reasonable bound you can specify.

Ben.

> Signed-off-by: Danny Kukawka <danny.kukawka@bisect.de>
> ---
> drivers/isdn/hardware/eicon/capi20.h | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/isdn/hardware/eicon/capi20.h b/drivers/isdn/hardware/eicon/capi20.h
> index 7ebcccd..f9170ad 100644
> --- a/drivers/isdn/hardware/eicon/capi20.h
> +++ b/drivers/isdn/hardware/eicon/capi20.h
> @@ -226,7 +226,7 @@ typedef struct {
> /* FACILITY-REQUEST */
> typedef struct {
> word Selector;
> - byte structs[1]; /* Facility parameters */
> + byte structs[4]; /* Facility parameters */
> } _FAC_REQP;
> /* FACILITY-CONFIRM STRUCT FOR SUPPLEMENT. SERVICES */
> typedef struct {

--
Ben Hutchings, Staff Engineer, Solarflare
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked.



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