Use unsigned conversion specifier for nlmsg_pid

nlmsg_pid is __u32, so let's use %u instead of %d. Signed-off-by: Toshiaki Makita <[email protected]>
weibang6liu · Aug 1, 2017 · 890c76a · 890c76a
1 parent bb9b92a
commit 890c76a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/cc/libbpf.c b/src/cc/libbpf.c
@@ -803,7 +803,7 @@ int bpf_attach_xdp(const char *dev_name, int progfd, uint32_t flags) {
  for (nh = (struct nlmsghdr *)buf; NLMSG_OK(nh, len);
  nh = NLMSG_NEXT(nh, len)) {
  if (nh->nlmsg_pid != sa.nl_pid) {
- fprintf(stderr, "bpf: Wrong pid %d, expected %d\n",
+ fprintf(stderr, "bpf: Wrong pid %u, expected %u\n",
  nh->nlmsg_pid, sa.nl_pid);
  errno = EBADMSG;
  goto cleanup;