On Wed, Jul 18, 2018 at 09:03:29AM -0700, Bart Van Assche wrote: > This patch avoids that the following compiler warning is reported when > building with gcc 8 and W=1: > > drivers/infiniband/hw/usnic/usnic_fwd.c:95:2: warning: 'strncpy' output may be truncated copying 16 bytes from a string of length 20 [-Wstringop-truncation] > strncpy(ufdev->name, netdev_name(ufdev->netdev), > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > sizeof(ufdev->name) - 1); > ~~~~~~~~~~~~~~~~~~~~~~~~ > > Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxx> > Cc: Christian Benvenuti <benve@xxxxxxxxx> > Cc: Dave Goodell <dgoodell@xxxxxxxxx> > --- > drivers/infiniband/hw/usnic/usnic_fwd.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) I think this is a bug in netdev_name, it shouldn't return a constant string longer than IFNAMSIZ. Jason -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
