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* [dpdk-stable] [PATCH] eal/option: fix option register duplicate detection
@ 2018-12-17  9:25 Gaetan Rivet
  2018-12-17  9:35 ` [dpdk-stable] [dpdk-dev] " Burakov, Anatoly
  2018-12-17 10:19 ` David Marchand
  0 siblings, 2 replies; 4+ messages in thread
From: Gaetan Rivet @ 2018-12-17  9:25 UTC (permalink / raw)
  To: dev; +Cc: Gaetan Rivet, stable

Missing brackets around the if means that the loop will end at its first
iteration.

Cc: stable@dpdk.org

Fixes: 2395332798d0 ("eal: add option register infrastructure")
Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
---
 lib/librte_eal/common/rte_option.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/librte_eal/common/rte_option.c b/lib/librte_eal/common/rte_option.c
index 02d59a869..eefb8b923 100644
--- a/lib/librte_eal/common/rte_option.c
+++ b/lib/librte_eal/common/rte_option.c
@@ -35,10 +35,11 @@ void __rte_experimental
 rte_option_register(struct rte_option *opt)
 {
 	TAILQ_FOREACH(option, &rte_option_list, next) {
-		if (strcmp(opt->opt_str, option->opt_str) == 0)
+		if (strcmp(opt->opt_str, option->opt_str) == 0) {
 			RTE_LOG(INFO, EAL, "Option %s has already been registered.",
 					opt->opt_str);
 			return;
+		}
 	}
 
 	TAILQ_INSERT_HEAD(&rte_option_list, opt, next);
-- 
2.19.1

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [dpdk-stable] [dpdk-dev] [PATCH] eal/option: fix option register duplicate detection
  2018-12-17  9:25 [dpdk-stable] [PATCH] eal/option: fix option register duplicate detection Gaetan Rivet
@ 2018-12-17  9:35 ` Burakov, Anatoly
  2018-12-17 10:19 ` David Marchand
  1 sibling, 0 replies; 4+ messages in thread
From: Burakov, Anatoly @ 2018-12-17  9:35 UTC (permalink / raw)
  To: Gaetan Rivet, dev; +Cc: stable

On 17-Dec-18 9:25 AM, Gaetan Rivet wrote:
> Missing brackets around the if means that the loop will end at its first
> iteration.
> 
> Cc: stable@dpdk.org
> 
> Fixes: 2395332798d0 ("eal: add option register infrastructure")
> Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
> ---
>   lib/librte_eal/common/rte_option.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/lib/librte_eal/common/rte_option.c b/lib/librte_eal/common/rte_option.c
> index 02d59a869..eefb8b923 100644
> --- a/lib/librte_eal/common/rte_option.c
> +++ b/lib/librte_eal/common/rte_option.c
> @@ -35,10 +35,11 @@ void __rte_experimental
>   rte_option_register(struct rte_option *opt)
>   {
>   	TAILQ_FOREACH(option, &rte_option_list, next) {
> -		if (strcmp(opt->opt_str, option->opt_str) == 0)
> +		if (strcmp(opt->opt_str, option->opt_str) == 0) {
>   			RTE_LOG(INFO, EAL, "Option %s has already been registered.",
>   					opt->opt_str);
>   			return;
> +		}
>   	}
>   
>   	TAILQ_INSERT_HEAD(&rte_option_list, opt, next);
> 

This is why i don't like the "no brackets on single-statement if clause" 
rule in our coding style guide - it makes mistakes like these easier to 
do. This wouldn't have happened if we mandated to have brackets always, 
for everything.

Reviewed-by: Anatoly Burakov <anatoly.burakov@intel.com>

-- 
Thanks,
Anatoly

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [dpdk-stable] [dpdk-dev] [PATCH] eal/option: fix option register duplicate detection
  2018-12-17  9:25 [dpdk-stable] [PATCH] eal/option: fix option register duplicate detection Gaetan Rivet
  2018-12-17  9:35 ` [dpdk-stable] [dpdk-dev] " Burakov, Anatoly
@ 2018-12-17 10:19 ` David Marchand
  2018-12-19 22:59   ` Thomas Monjalon
  1 sibling, 1 reply; 4+ messages in thread
From: David Marchand @ 2018-12-17 10:19 UTC (permalink / raw)
  To: Gaetan Rivet; +Cc: dev, stable

On Mon, Dec 17, 2018 at 10:26 AM Gaetan Rivet <gaetan.rivet@6wind.com>
wrote:

> Missing brackets around the if means that the loop will end at its first
> iteration.
>
> Cc: stable@dpdk.org
>
> Fixes: 2395332798d0 ("eal: add option register infrastructure")
> Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
> ---
>  lib/librte_eal/common/rte_option.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/lib/librte_eal/common/rte_option.c
> b/lib/librte_eal/common/rte_option.c
> index 02d59a869..eefb8b923 100644
> --- a/lib/librte_eal/common/rte_option.c
> +++ b/lib/librte_eal/common/rte_option.c
> @@ -35,10 +35,11 @@ void __rte_experimental
>  rte_option_register(struct rte_option *opt)
>  {
>         TAILQ_FOREACH(option, &rte_option_list, next) {
> -               if (strcmp(opt->opt_str, option->opt_str) == 0)
> +               if (strcmp(opt->opt_str, option->opt_str) == 0) {
>                         RTE_LOG(INFO, EAL, "Option %s has already been
> registered.",
>                                         opt->opt_str);
>                         return;
> +               }
>         }
>
>         TAILQ_INSERT_HEAD(&rte_option_list, opt, next);
>

Reviewed-by: David Marchand <david.marchand@redhat.com>

Different topic but having a return code would be better than a simple log.

-- 
David Marchand

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [dpdk-stable] [dpdk-dev] [PATCH] eal/option: fix option register duplicate detection
  2018-12-17 10:19 ` David Marchand
@ 2018-12-19 22:59   ` Thomas Monjalon
  0 siblings, 0 replies; 4+ messages in thread
From: Thomas Monjalon @ 2018-12-19 22:59 UTC (permalink / raw)
  To: Gaetan Rivet; +Cc: dev, David Marchand, stable

17/12/2018 11:19, David Marchand:
> On Mon, Dec 17, 2018 at 10:26 AM Gaetan Rivet <gaetan.rivet@6wind.com>
> wrote:
> 
> > Missing brackets around the if means that the loop will end at its first
> > iteration.
> >
> > Cc: stable@dpdk.org
> >
> > Fixes: 2395332798d0 ("eal: add option register infrastructure")
> > Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
> > ---
> >  rte_option_register(struct rte_option *opt)
> >  {
> >         TAILQ_FOREACH(option, &rte_option_list, next) {
> > -               if (strcmp(opt->opt_str, option->opt_str) == 0)
> > +               if (strcmp(opt->opt_str, option->opt_str) == 0) {
> >                         RTE_LOG(INFO, EAL, "Option %s has already been
> > registered.",
> >                                         opt->opt_str);
> >                         return;
> > +               }
> >         }
> 
> Reviewed-by: David Marchand <david.marchand@redhat.com>

Applied, thanks

> Different topic but having a return code would be better than a simple log.

+1

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2018-12-19 22:59 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-12-17  9:25 [dpdk-stable] [PATCH] eal/option: fix option register duplicate detection Gaetan Rivet
2018-12-17  9:35 ` [dpdk-stable] [dpdk-dev] " Burakov, Anatoly
2018-12-17 10:19 ` David Marchand
2018-12-19 22:59   ` Thomas Monjalon

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