Re: [PATCH v2 13/13] monitor/hmp-cmds: Remove redundant statement in hmp_rocker_of_dpa_groups()

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

On 2/26/20 9:46 AM, kuhn.chenqun@huawei.com wrote:
> From: Chen Qun <kuhn.chenqun@huawei.com>
> 
> Clang static code analyzer show warning:
> monitor/hmp-cmds.c:2867:17: warning: Value stored to 'set' is never read
>                  set = true;
>                  ^     ~~~~
> 
> Reported-by: Euler Robot <euler.robot@huawei.com>
> Signed-off-by: Chen Qun <kuhn.chenqun@huawei.com>
> ---
> Cc: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
> Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
> 
> v1->v2: move the 'set' declaration to the for() statement(Base on Philippe's suggestion).
> ---
>   monitor/hmp-cmds.c | 5 +----
>   1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c
> index 53bc3f76c4..c6b0495822 100644
> --- a/monitor/hmp-cmds.c
> +++ b/monitor/hmp-cmds.c
> @@ -2808,7 +2808,6 @@ void hmp_rocker_of_dpa_groups(Monitor *mon, const QDict *qdict)
>       const char *name = qdict_get_str(qdict, "name");
>       uint8_t type = qdict_get_try_int(qdict, "type", 9);
>       Error *err = NULL;
> -    bool set = false;
>   
>       list = qmp_query_rocker_of_dpa_groups(name, type != 9, type, &err);
>       if (err != NULL) {
> @@ -2820,6 +2819,7 @@ void hmp_rocker_of_dpa_groups(Monitor *mon, const QDict *qdict)
>   
>       for (g = list; g; g = g->next) {
>           RockerOfDpaGroup *group = g->value;
> +        bool set = false;
>   
>           monitor_printf(mon, "0x%08x", group->id);
>   
> @@ -2864,14 +2864,11 @@ void hmp_rocker_of_dpa_groups(Monitor *mon, const QDict *qdict)
>   
>           if (group->has_set_eth_dst) {
>               if (!set) {
> -                set = true;
>                   monitor_printf(mon, " set");
>               }
>               monitor_printf(mon, " dst %s", group->set_eth_dst);
>           }
>   
> -        set = false;
> -
>           if (group->has_ttl_check && group->ttl_check) {
>               monitor_printf(mon, " check TTL");
>           }
> 

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>