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Merge pull request #2982 from bulislaw/dns_query_fix 

DNS: Revork DNS query
pull/3016/head
Sam Grove 2016-10-13 11:12:13 -05:00 committed by GitHub
parent 81beeb175b 3d09b196b7
commit e24f398780
1 changed files with 6 additions and 5 deletions
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11
features/netsocket/nsapi_dns.cpp
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@ -217,7 +217,7 @@ static int nsapi_dns_query_multiple(NetworkStack *stack, const char *host,
return NSAPI_ERROR_NO_MEMORY;
}
int result = NSAPI_ERROR_OK;
int result = NSAPI_ERROR_DNS_FAILURE;
// check against each dns server
for (unsigned i = 0; i < DNS_SERVERS_SIZE; i++) {
@ -243,11 +243,12 @@ static int nsapi_dns_query_multiple(NetworkStack *stack, const char *host,
}
const uint8_t *response = packet;
if (!dns_scan_response(&response, addr, addr_count)) {
result = NSAPI_ERROR_DNS_FAILURE;
} else {
break;
if (dns_scan_response(&response, addr, addr_count) > 0) {
result = NSAPI_ERROR_OK;
}
/* The DNS response is final, no need to check other servers */
break;
}
// clean up packet