Philippe Mathieu-Daudé <phi...@linaro.org> writes:

> Fix:
>
>   semihosting/arm-compat-semi.c: In function ‘do_common_semihosting’:
>   semihosting/arm-compat-semi.c:379:13: warning: declaration of ‘ret’ shadows 
> a previous local [-Wshadow=local]
>     379 |         int ret, err = 0;
>         |             ^~~
>   semihosting/arm-compat-semi.c:370:14: note: shadowed declaration is here
>     370 |     uint32_t ret;
>         |              ^~~
>   semihosting/arm-compat-semi.c:682:27: warning: declaration of ‘ret’
> shadows a previous local [-Wshadow=local]
>     682 |                 abi_ulong ret;
>         |                           ^~~
>   semihosting/arm-compat-semi.c:370:9: note: shadowed declaration is here
>     370 |     int ret;
>         |         ^~~
>
> Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org>
> ---
>  semihosting/arm-compat-semi.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/semihosting/arm-compat-semi.c b/semihosting/arm-compat-semi.c
> index 564fe17f75..0033a1e018 100644
> --- a/semihosting/arm-compat-semi.c
> +++ b/semihosting/arm-compat-semi.c
> @@ -367,7 +367,6 @@ void do_common_semihosting(CPUState *cs)
>      target_ulong ul_ret;
>      char * s;
>      int nr;
> -    uint32_t ret;
>      int64_t elapsed;
>  
>      nr = common_semi_arg(cs, 0) & 0xffffffffU;
> @@ -725,6 +724,9 @@ void do_common_semihosting(CPUState *cs)
>  
>      case TARGET_SYS_EXIT:
>      case TARGET_SYS_EXIT_EXTENDED:
> +    {
> +        uint32_t ret;
> +

I suspect this could just as well be an int with an explicit cast for ret = arg1
because the consumers are all expecting int anyway.

Otherwise:

Reviewed-by: Alex Bennée <alex.ben...@linaro.org>

-- 
Alex Bennée
Virtualisation Tech Lead @ Linaro

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