netdev-bsd: Initialize variable to silence a compiler warning.

FreeBSD's system compiler is a somewhat old version of GCC that produced
a spurious warning about a potential unitialized variable use.

Signed-off-by: Ed Maste <emaste@freebsd.org>
Signed-off-by: Ben Pfaff <blp@nicira.com>

diff --git a/lib/netdev-bsd.c b/lib/netdev-bsd.c
index 0b1a37c..f8b1188 100644 (file)
--- a/lib/netdev-bsd.c
+++ b/lib/netdev-bsd.c
@@ -453,7 +453,7 @@ netdev_bsd_listen(struct netdev *netdev_)
     struct netdev_bsd *netdev = netdev_bsd_cast(netdev_);
     char errbuf[PCAP_ERRBUF_SIZE];
     int error;
-    int fd;
+    int fd = -1;
     int one = 1;
 
     if (netdev->netdev_fd >= 0) {