Index: /trunk/src/VBox/Devices/Network/slirp/slirp_dns.c
===================================================================
--- /trunk/src/VBox/Devices/Network/slirp/slirp_dns.c	(revision 54010)
+++ /trunk/src/VBox/Devices/Network/slirp/slirp_dns.c	(revision 54011)
@@ -164,10 +164,6 @@
     rc = rcp_parse(&st, RESOLV_CONF_FILE);
 
-    /* for historical reasons: Slirp returns 0 and fall down to host resolver if wasn't able open resolv.conf file */
-    if(rc == -1)
-    {
-        pData->fUseHostResolver = 1;
-        return 0;
-    }
+    if (rc < 0)
+        return -1;
 
     /* for historical reasons: Slirp returns -1 if no nameservers were found */
@@ -198,5 +194,4 @@
                 LogRel(("NAT: DNS server %RTnaipv4 registration detected, switching to the DNS proxy\n", address->IPv4));
                 pData->fUseDnsProxy = 1;
-                pData->fUseHostResolver = 0;
             }
         }