Count number of errors recorded and print in error column

Joel Grunbaum

2022-05-23 1002e8a153097adb4273e6807b3a7cce7ba2df25

 dns.c

@@ -122,7 +122,7 @@
                  sizeof(struct QUESTION),
              0, (struct sockaddr*)&dest, sizeof(dest));

   if (i < 0) {
   if (i >= 0) {
      // receive response
      // negative return is a fail
      i = sizeof(dest);