Re: [PATCH 07/12] target/i386/cpu: Fix memleak in x86_cpu_class_check_missing_features

[Li Qiang]

Pan Nengyuan <pannengyuan@huawei.com> 于2020年8月14日周五 下午6:38写道：
>
> 'err' forgot to free in x86_cpu_class_check_missing_features error path.
> Fix that.
>
> Reported-by: Euler Robot <euler.robot@huawei.com>
> Signed-off-by: Pan Nengyuan <pannengyuan@huawei.com>

Reviewed-by: Li Qiang <liq3ea@gmail.com>

> ---
> Cc: Paolo Bonzini <pbonzini@redhat.com>
> Cc: Richard Henderson <rth@twiddle.net>
> Cc: Eduardo Habkost <ehabkost@redhat.com>
> ---
>  target/i386/cpu.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/target/i386/cpu.c b/target/i386/cpu.c
> index 588f32e136..4678aac0b4 100644
> --- a/target/i386/cpu.c
> +++ b/target/i386/cpu.c
> @@ -4872,6 +4872,7 @@ static void 
> x86_cpu_class_check_missing_features(X86CPUClass *xcc,
>          new->value = g_strdup("type");
>          *next = new;
>          next = &new->next;
> +        error_free(err);
>      }
>
>      x86_cpu_filter_features(xc, false);
> --
> 2.18.2
>
>