Re: [Qemu-ppc] [PATCH 7/9] openpic: avoid a warning from clang analyzer

[Paolo Bonzini]

On 09/04/2011 05:52 PM, Blue Swirl wrote:
> Avoid this warning by clang analyzer by defining a default case:
> /src/qemu/hw/openpic.c:477:5: warning: Undefined or garbage value
> returned to caller
>      return retval;
>
> Signed-off-by: Blue Swirl<address@hidden>
> ---
>   hw/openpic.c |    1 +
>   1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/hw/openpic.c b/hw/openpic.c
> index 26c96e2..4b883ac 100644
> --- a/hw/openpic.c
> +++ b/hw/openpic.c
> @@ -469,6 +469,7 @@ static inline uint32_t read_IRQreg (openpic_t
> *opp, int n_IRQ, uint32_t reg)
>       case IRQ_IPVP:
>           retval = opp->src[n_IRQ].ipvp;
>           break;
> +    default:
>       case IRQ_IDE:
>           retval = opp->src[n_IRQ].ide;
>           break;

Looks wrong, perhaps it should return 0?

Paolo