From: Xiongfeng Wang <[email protected]> gcc-8 reports
drivers/infiniband/core/cma_configfs.c: In function 'make_cma_dev': ./include/linux/string.h:245:9: warning: '__builtin_strncpy' specified bound 64 equals destination size [-Wstringop-truncation] We need to use strlcpy() to make sure the string is nul-terminated. Signed-off-by: Xiongfeng Wang <[email protected]> --- drivers/infiniband/core/cma_configfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/core/cma_configfs.c b/drivers/infiniband/core/cma_configfs.c index 31dfee0..eee38b4 100644 --- a/drivers/infiniband/core/cma_configfs.c +++ b/drivers/infiniband/core/cma_configfs.c @@ -295,7 +295,7 @@ static struct config_group *make_cma_dev(struct config_group *group, goto fail; } - strncpy(cma_dev_group->name, name, sizeof(cma_dev_group->name)); + strlcpy(cma_dev_group->name, name, sizeof(cma_dev_group->name)); config_group_init_type_name(&cma_dev_group->ports_group, "ports", &cma_ports_group_type); -- 1.8.3.1
