Squelch a compiler warning after commit 2806e8e.

[libpcap] / pcap-netfilter-linux.c

diff --git a/pcap-netfilter-linux.c b/pcap-netfilter-linux.c
index c3d14594436236474e6c2f20592d0fd1d7d095d9..85899559ac61b5c5c9b11309eba444db8449b2b9 100644 (file)
--- a/pcap-netfilter-linux.c
+++ b/pcap-netfilter-linux.c
@@ -136,6 +136,9 @@ netfilter_read_linux(pcap_t *handle, int max_packets, pcap_handler callback, u_c
                bp = handle->bp;
        ep = bp + len;
        while (bp < ep) {
+               const struct nlmsghdr *nlh = (const struct nlmsghdr *) bp;
+               u_int32_t msg_len;
+               nftype_t type = OTHER;
                /*
                 * Has "pcap_breakloop()" been called?
                 * If so, return immediately - if we haven't read any
@@ -162,9 +165,6 @@ netfilter_read_linux(pcap_t *handle, int max_packets, pcap_handler callback, u_c
                         */
                        break;
                }
-               const struct nlmsghdr *nlh = (const struct nlmsghdr *) bp;
-               u_int32_t msg_len;
-               nftype_t type = OTHER;
 
                if (nlh->nlmsg_len < sizeof(struct nlmsghdr) || (u_int)len < nlh->nlmsg_len) {
                        pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "Message truncated: (got: %d) (nlmsg_len: %u)", len, nlh->nlmsg_len);