Le 08/01/2020 à 03:39, pannengy...@huawei.com a écrit :
> From: Pan Nengyuan <pannengy...@huawei.com>
>
> Fixes:
> target/arm/translate-a64.c: In function 'disas_crypto_three_reg_sha512':
> target/arm/translate-a64.c:13625:9: error: 'genfn' may be used uninitialized
> in this function [-Werror=maybe-uninitialized]
> genfn(tcg_rd_ptr, tcg_rn_ptr, tcg_rm_ptr);
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> qemu/target/arm/translate-a64.c:13609:8: error: 'feature' may be used
> uninitialized in this function [-Werror=maybe-uninitialized]
> if (!feature) {
>
> Reported-by: Euler Robot <euler.ro...@huawei.com>
> Signed-off-by: Pan Nengyuan <pannengy...@huawei.com>
> ---
> Changes v2 to v1:
> - add a default label to fix uninitialized warnings(suggested by Richard
> Henderson)
> ---
> target/arm/translate-a64.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
> index d4bebbe629..63a3d26687 100644
> --- a/target/arm/translate-a64.c
> +++ b/target/arm/translate-a64.c
> @@ -13585,6 +13585,8 @@ static void
> disas_crypto_three_reg_sha512(DisasContext *s, uint32_t insn)
> feature = dc_isar_feature(aa64_sha3, s);
> genfn = NULL;
> break;
> + default:
> + g_assert_not_reached();
> }
> } else {
> switch (opcode) {
>
Applied to my trivial-patches branch.
Thanks,
Laurent
