From: Martin Mares <mj@ucw.cz>
Date: Fri, 3 Aug 2001 08:44:51 +0000 (+0000)
Subject: Don't loop forever when trying to skip an out-sequence netlink reply.
X-Git-Tag: v1.2.0~467
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=5fc7c5c51344a8cc1fae2cc9077c2c331c1e419a;p=thirdparty%2Fbird.git

Don't loop forever when trying to skip an out-sequence netlink reply.
---

diff --git a/sysdep/linux/netlink/netlink.c b/sysdep/linux/netlink/netlink.c
index fd9b3711a..d08a1216a 100644
--- a/sysdep/linux/netlink/netlink.c
+++ b/sysdep/linux/netlink/netlink.c
@@ -114,13 +114,13 @@ nl_get_reply(void)
       if (NLMSG_OK(nl_last_hdr, nl_last_size))
 	{
 	  struct nlmsghdr *h = nl_last_hdr;
+	  nl_last_hdr = NLMSG_NEXT(h, nl_last_size);
 	  if (h->nlmsg_seq != nl_sync_seq)
 	    {
 	      log(L_WARN "nl_get_reply: Ignoring out of sequence netlink packet (%x != %x)",
 		  h->nlmsg_seq, nl_sync_seq);
 	      continue;
 	    }
-	  nl_last_hdr = NLMSG_NEXT(h, nl_last_size);
 	  return h;
 	}
       if (nl_last_size)