X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fio%2Fsg_netChannel.cxx;h=a189f6816af6de09e6b8a1af07315fc0b4a2f947;hb=bc9b3f6ff1fcc5caa67c07ad99f971c0faacf91a;hp=86839e71a707384661f9a5555cdd1f7d38e3e0d2;hpb=427d6c3316e59aa86bbf4d3e51f522e0aba9c4fd;p=simgear.git

diff --git a/simgear/io/sg_netChannel.cxx b/simgear/io/sg_netChannel.cxx
index 86839e71..a189f681 100644
--- a/simgear/io/sg_netChannel.cxx
+++ b/simgear/io/sg_netChannel.cxx
@@ -209,6 +209,13 @@ NetChannel::handleResolve()
         return 0; // not looked up yet, wait longer
     }
     
+    if (!addr.isValid()) {
+        SG_LOG(SG_IO, SG_WARN, "Network: host lookup failed:" << host);
+        handleError (0);
+        close();
+        return -1;
+    }
+    
     resolving_host = false;
     addr.setPort(port);
     int result = Socket::connect ( &addr ) ;