On Sat, Sep 23, 2023 at 08:15:25AM +0200, Christophe JAILLET wrote:
> In order to be sure that 'buff' is never truncated, its size should be
> 11, not 10.
>
> When building with W=1, this fixes the following warnings:
>
> drivers/infiniband/core/cma_configfs.c: In function ‘make_cma_ports’:
> drivers/infiniband/core/cma_configfs.c:223:57: error: ‘snprintf’ output may be truncated before the last format character [-Werror=format-truncation=]
> 223 | snprintf(port_str, sizeof(port_str), "%u", i + 1);
> | ^
> drivers/infiniband/core/cma_configfs.c:223:17: note: ‘snprintf’ output between 2 and 11 bytes into a destination of size 10
> 223 | snprintf(port_str, sizeof(port_str), "%u", i + 1);
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> Fixes: 045959db65c67 ("IB/cma: Add configfs for rdma_cm")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
> ---
> drivers/infiniband/core/cma_configfs.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Thanks, it was already fixed.
https://lore.kernel.org/all/a7e3b347ee134167fa6a3787c56ef231a04bc8c2.1694434639.git.leonro@xxxxxxxxxx/
