Remove redundant DNS query in code example (#19)

aggarw13 · web-flow · commit b70ee2b0078b · 2020-12-18T10:48:25.000-08:00
diff --git a/README.md b/README.md
@@ -97,9 +97,6 @@ int main()
             /* Wait for the calculated backoff period before the next retry attempt of querying DNS.
              * As usleep() takes nanoseconds as the parameter, we multiply the backoff period by 1000. */
             ( void ) usleep( nextRetryBackoff * 1000U );
-
-            /* Retry the DNS lookup for the host name. */
-            dnsStatus = getaddrinfo( serverAddress, NULL, &hints, pListHead );
         }
     } while( ( dnsStatus != 0 ) && ( retryStatus != BackoffAlgorithmRetriesExhausted ) );
 

Original file line number	Diff line number	Diff line change
`@@ -97,9 +97,6 @@ int main()`
`97`	`97`	`/* Wait for the calculated backoff period before the next retry attempt of querying DNS.`
`98`	`98`	`* As usleep() takes nanoseconds as the parameter, we multiply the backoff period by 1000. */`
`99`	`99`	`( void ) usleep( nextRetryBackoff * 1000U );`
`100`		`-`
`101`		`- /* Retry the DNS lookup for the host name. */`
`102`		`- dnsStatus = getaddrinfo( serverAddress, NULL, &hints, pListHead );`
`103`	`100`	`}`
`104`	`101`	`} while( ( dnsStatus != 0 ) && ( retryStatus != BackoffAlgorithmRetriesExhausted ) );`
`105`	`102`