diff mbox series

rdmacm-mux: fix strcpy string warning

Message ID 20190712165154.11504-1-marcandre.lureau@redhat.com
State New
Headers show
Series rdmacm-mux: fix strcpy string warning | expand

Commit Message

Marc-André Lureau July 12, 2019, 4:51 p.m. UTC
../contrib/rdmacm-mux/main.c: In function ‘parse_args’:
../contrib/rdmacm-mux/main.c:118:13: error: ‘strncpy’ specified bound 3835 equals destination size [-Werror=stringop-truncation]
  118 |             strncpy(unix_socket_path, optarg, SOCKET_PATH_MAX);

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 contrib/rdmacm-mux/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Paolo Bonzini July 12, 2019, 5:33 p.m. UTC | #1
On 12/07/19 18:51, Marc-André Lureau wrote:
> ../contrib/rdmacm-mux/main.c: In function ‘parse_args’:
> ../contrib/rdmacm-mux/main.c:118:13: error: ‘strncpy’ specified bound 3835 equals destination size [-Werror=stringop-truncation]
>   118 |             strncpy(unix_socket_path, optarg, SOCKET_PATH_MAX);
> 
> Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
> ---
>  contrib/rdmacm-mux/main.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/contrib/rdmacm-mux/main.c b/contrib/rdmacm-mux/main.c
> index 30c7052651..de53048f06 100644
> --- a/contrib/rdmacm-mux/main.c
> +++ b/contrib/rdmacm-mux/main.c
> @@ -115,7 +115,7 @@ static void parse_args(int argc, char *argv[])
>  
>          case 's':
>              /* This is temporary, final name will build below */
> -            strncpy(unix_socket_path, optarg, SOCKET_PATH_MAX);
> +            strncpy(unix_socket_path, optarg, SOCKET_PATH_MAX - 1);
>              break;
>  
>          case 'p':
> 

Queued, thanks.

Paolo
Yuval Shaia July 15, 2019, 1:14 p.m. UTC | #2
On Fri, Jul 12, 2019 at 08:51:54PM +0400, Marc-André Lureau wrote:
> ../contrib/rdmacm-mux/main.c: In function ‘parse_args’:
> ../contrib/rdmacm-mux/main.c:118:13: error: ‘strncpy’ specified bound 3835 equals destination size [-Werror=stringop-truncation]
>   118 |             strncpy(unix_socket_path, optarg, SOCKET_PATH_MAX);
> 
> Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
> ---
>  contrib/rdmacm-mux/main.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/contrib/rdmacm-mux/main.c b/contrib/rdmacm-mux/main.c
> index 30c7052651..de53048f06 100644
> --- a/contrib/rdmacm-mux/main.c
> +++ b/contrib/rdmacm-mux/main.c
> @@ -115,7 +115,7 @@ static void parse_args(int argc, char *argv[])
>  
>          case 's':
>              /* This is temporary, final name will build below */
> -            strncpy(unix_socket_path, optarg, SOCKET_PATH_MAX);
> +            strncpy(unix_socket_path, optarg, SOCKET_PATH_MAX - 1);

Oops,
Thanks!

Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>

>              break;
>  
>          case 'p':
> -- 
> 2.22.0.428.g6d5b264208
>
diff mbox series

Patch

diff --git a/contrib/rdmacm-mux/main.c b/contrib/rdmacm-mux/main.c
index 30c7052651..de53048f06 100644
--- a/contrib/rdmacm-mux/main.c
+++ b/contrib/rdmacm-mux/main.c
@@ -115,7 +115,7 @@  static void parse_args(int argc, char *argv[])
 
         case 's':
             /* This is temporary, final name will build below */
-            strncpy(unix_socket_path, optarg, SOCKET_PATH_MAX);
+            strncpy(unix_socket_path, optarg, SOCKET_PATH_MAX - 1);
             break;
 
         case 'p':