[dpdk-dev] examples/ip_pipeline: fix buffer not null terminated.

Message ID 20180416102614.64971-1-roy.fan.zhang@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Cristian Dumitrescu
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation fail Compilation issues

Commit Message

Fan Zhang April 16, 2018, 10:26 a.m. UTC
  Coverity issue: 272563
Fixes: 8245472c58c8 ("examples/ip_pipeline: add sw queue object")

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
---
 examples/ip_pipeline/swq.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
  

Comments

Cristian Dumitrescu May 8, 2018, 2:27 p.m. UTC | #1
> -----Original Message-----
> From: Zhang, Roy Fan
> Sent: Monday, April 16, 2018 11:26 AM
> To: dev@dpdk.org
> Cc: Dumitrescu, Cristian <cristian.dumitrescu@intel.com>; Singh, Jasvinder
> <jasvinder.singh@intel.com>
> Subject: [PATCH] examples/ip_pipeline: fix buffer not null terminated.
> 
> Coverity issue: 272563
> Fixes: 8245472c58c8 ("examples/ip_pipeline: add sw queue object")
> 
> Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
> ---
>  examples/ip_pipeline/swq.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/examples/ip_pipeline/swq.c b/examples/ip_pipeline/swq.c
> index c11bbf27e..be78704c1 100644
> --- a/examples/ip_pipeline/swq.c
> +++ b/examples/ip_pipeline/swq.c
> @@ -64,7 +64,7 @@ swq_create(const char *name, struct swq_params
> *params)
>  	}
> 
>  	/* Node fill in */
> -	strncpy(swq->name, name, sizeof(swq->name));
> +	strncpy(swq->name, name, sizeof(swq->name) - 1);
>  	swq->r = r;
> 
>  	/* Node add to list */
> --
> 2.13.6

Acked-by: Cristian.Dumitrescu <cristian.dumitrescu@intel.com>

Applied to next-pipeline tree, thanks!
  

Patch

diff --git a/examples/ip_pipeline/swq.c b/examples/ip_pipeline/swq.c
index c11bbf27e..be78704c1 100644
--- a/examples/ip_pipeline/swq.c
+++ b/examples/ip_pipeline/swq.c
@@ -64,7 +64,7 @@  swq_create(const char *name, struct swq_params *params)
 	}
 
 	/* Node fill in */
-	strncpy(swq->name, name, sizeof(swq->name));
+	strncpy(swq->name, name, sizeof(swq->name) - 1);
 	swq->r = r;
 
 	/* Node add to list */