Avoid printf type modifiers not supported by MSVC C runtime library.

[sliver-openvswitch.git] / lib / netlink-socket.c

diff --git a/lib/netlink-socket.c b/lib/netlink-socket.c
index 9562d38..4bd6d36 100644 (file)
--- a/lib/netlink-socket.c
+++ b/lib/netlink-socket.c
@@ -40,7 +40,6 @@ VLOG_DEFINE_THIS_MODULE(netlink_socket);
 COVERAGE_DEFINE(netlink_overflow);
 COVERAGE_DEFINE(netlink_received);
 COVERAGE_DEFINE(netlink_recv_jumbo);
-COVERAGE_DEFINE(netlink_send);
 COVERAGE_DEFINE(netlink_sent);
 
 /* Linux header file confusion causes this to be undefined. */
@@ -338,7 +337,7 @@ nl_sock_recv__(struct nl_sock *sock, struct ofpbuf *buf, bool wait)
     }
 
     if (msg.msg_flags & MSG_TRUNC) {
-        VLOG_ERR_RL(&rl, "truncated message (longer than %zu bytes)",
+        VLOG_ERR_RL(&rl, "truncated message (longer than %"PRIuSIZE" bytes)",
                     sizeof tail);
         return E2BIG;
     }
@@ -347,7 +346,7 @@ nl_sock_recv__(struct nl_sock *sock, struct ofpbuf *buf, bool wait)
     if (retval < sizeof *nlmsghdr
         || nlmsghdr->nlmsg_len < sizeof *nlmsghdr
         || nlmsghdr->nlmsg_len > retval) {
-        VLOG_ERR_RL(&rl, "received invalid nlmsg (%zd bytes < %zu)",
+        VLOG_ERR_RL(&rl, "received invalid nlmsg (%"PRIuSIZE"d bytes < %"PRIuSIZE")",
                     retval, sizeof *nlmsghdr);
         return EPROTO;
     }
@@ -925,12 +924,10 @@ do_lookup_genl_family(const char *name, struct nlattr **attrs,
 /* Finds the multicast group called 'group_name' in genl family 'family_name'.
  * When successful, writes its result to 'multicast_group' and returns 0.
  * Otherwise, clears 'multicast_group' and returns a positive error code.
- *
- * Some kernels do not support looking up a multicast group with this function.
- * In this case, 'multicast_group' will be populated with 'fallback'. */
+ */
 int
 nl_lookup_genl_mcgroup(const char *family_name, const char *group_name,
-                       unsigned int *multicast_group, unsigned int fallback)
+                       unsigned int *multicast_group)
 {
     struct nlattr *family_attrs[ARRAY_SIZE(family_policy)];
     const struct nlattr *mc;
@@ -945,10 +942,7 @@ nl_lookup_genl_mcgroup(const char *family_name, const char *group_name,
     }
 
     if (!family_attrs[CTRL_ATTR_MCAST_GROUPS]) {
-        *multicast_group = fallback;
-        VLOG_WARN("%s-%s: has no multicast group, using fallback %d",
-                  family_name, group_name, *multicast_group);
-        error = 0;
+        error = EPROTO;
         goto exit;
     }