/home/agreen/projects/dpdk/drivers/net/nfp/nfpcore/nfp_resource.c: 76:2:error: ‘strncpy’ output may be truncated copying 8 bytes from a string of length 8 [-Werror=stringop-truncation] strncpy(name_pad, res->name, sizeof(name_pad));
Signed-off-by: Andy Green <a...@warmcat.com> --- drivers/net/nfp/nfpcore/nfp_resource.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/net/nfp/nfpcore/nfp_resource.c b/drivers/net/nfp/nfpcore/nfp_resource.c index e1df2b2e1..a165b93df 100644 --- a/drivers/net/nfp/nfpcore/nfp_resource.c +++ b/drivers/net/nfp/nfpcore/nfp_resource.c @@ -7,6 +7,8 @@ #include <time.h> #include <endian.h> +#include <rte_string_fns.h> + #include "nfp_cpp.h" #include "nfp6000/nfp6000.h" #include "nfp_resource.h" @@ -65,15 +67,15 @@ struct nfp_resource { static int nfp_cpp_resource_find(struct nfp_cpp *cpp, struct nfp_resource *res) { - char name_pad[NFP_RESOURCE_ENTRY_NAME_SZ] = {}; + char name_pad[NFP_RESOURCE_ENTRY_NAME_SZ + 2]; struct nfp_resource_entry entry; uint32_t cpp_id, key; int ret, i; cpp_id = NFP_CPP_ID(NFP_RESOURCE_TBL_TARGET, 3, 0); /* Atomic read */ - memset(name_pad, 0, NFP_RESOURCE_ENTRY_NAME_SZ); - strncpy(name_pad, res->name, sizeof(name_pad)); + memset(name_pad, 0, sizeof(name_pad)); + strlcpy(name_pad, res->name, sizeof(name_pad)); /* Search for a matching entry */ if (!memcmp(name_pad, NFP_RESOURCE_TBL_NAME "\0\0\0\0\0\0\0\0", 8)) {