[ping] Return 1 if an error occurs during parameter parsing or socket setup

See issue #6206 for more details.

svn path=/trunk/; revision=51593

reactos/base/applications/network/ping/ping.c

@@ -727,6 +727,10 @@ int wmain(int argc, LPWSTR argv[])
             FormatOutput(IDS_MIN_MAX_AVERAGE, MinTime, MaxTime, AvgTime);
         }
     }
+    else
+    {
+        return 1;
+    }
     return 0;
 }