update printf format to match type

diff --git a/lib/isc/unix/socket.c b/lib/isc/unix/socket.c
index a04e2d1f2a4595fa525cd88d0c458dcf9bc4ae74..fd767100bd81fa91e8f7e77e1cb143fa2f3490df 100644 (file)
--- a/lib/isc/unix/socket.c
+++ b/lib/isc/unix/socket.c
@@ -1857,7 +1857,7 @@ dump_msg(struct msghdr *msg) {
        printf("\tiov %p, iovlen %ld\n", msg->msg_iov,
               (long) msg->msg_iovlen);
        for (i = 0; i < (unsigned int)msg->msg_iovlen; i++)
-               printf("\t\t%d\tbase %p, len %ld\n", i,
+               printf("\t\t%u\tbase %p, len %ld\n", i,
                       msg->msg_iov[i].iov_base,
                       (long) msg->msg_iov[i].iov_len);
 #ifdef ISC_NET_BSD44MSGHDR