Fix compatibility issue with FreeBSD (Alexandre Raynaud, Jason Harris, #39)

ChangeLog

@@ -2,6 +2,7 @@ UNRELEASED
   * Fix sprint_tm buffer size crash (reported by Japheth Cleaver)
   * Addded -D flag to print timestamps (Toke Høiland-Jørgensen)
   * Fix fping6 build on OS X 10.8 (unknown contributor)
+  * Fix compatibility issue with FreeBSD (Alexandre Raynaud, Jason Harris, #39)
   * Fping.spec: fix setuid permissions and provides fping6 (Marcus Vinicius Ferreira)
 
 2012-09-04  David Schweikert  <david@schweikert.ch>

src/fping.c

@@ -1579,7 +1579,12 @@ int send_ping( int s, HOST_ENTRY *h )
         ( struct sockaddr* )&h->saddr, sizeof( FPING_SOCKADDR ) );
 
     if( n < 0 || n != ping_pkt_size )
-    {
+    if(
+        (n < 0 || n != ping_pkt_size)
+#if defined( EHOSTDOWN )
+        && errno != EHOSTDOWN
+#endif
+    ) {
         if( verbose_flag || unreachable_flag )
         {
             printf( "%s", h->host );