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Trivial changes from review of last PR.

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This commit is contained in:
Gregory Nutt 2018-02-26 11:48:57 -06:00
parent 39ef04353c
commit b901f08d90
1 changed files with 5 additions and 6 deletions
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11
libc/netdb/lib_dnsquery.c
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@ -5,7 +5,7 @@
* The DNS resolver functions are used to lookup a hostname and map it to a
* numerical IP address.
*
* Copyright (C) 2007, 2009, 2012, 2014-2017 Gregory Nutt. All rights
* Copyright (C) 2007, 2009, 2012, 2014-2018 Gregory Nutt. All rights
* reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
@ -108,8 +108,8 @@ static uint8_t g_seqno; /* Sequence number of the next request */
*
* Input Parameters:
*
* query - A pointer to the starting byte of the name entry in the DNS response.
*
* query - A pointer to the starting byte of the name entry in the DNS
* response.
* queryend - A pointer to the byte after the last byte of the DNS response.
*
* Returned Value:
@ -149,7 +149,6 @@ static FAR uint8_t *dns_parse_name(FAR uint8_t *query, FAR uint8_t *queryend)
query += n;
}
if (query >= queryend)
{
/* Always return `queryend` in case of errors */
@ -303,7 +302,7 @@ static int dns_recv_response(int sd, FAR struct sockaddr *addr,
return -EILSEQ;
}
hdr = (FAR struct dns_header_s *)buffer;
hdr = (FAR struct dns_header_s *)buffer;
endofbuffer = (FAR uint8_t*)buffer + ret;
ninfo("ID %d\n", htons(hdr->id));
@ -335,10 +334,10 @@ static int dns_recv_response(int sd, FAR struct sockaddr *addr,
* match.
*/
#if defined(CONFIG_DEBUG_NET) && defined(CONFIG_DEBUG_INFO)
{
int d = 64;
nameptr = dns_parse_name((uint8_t *)buffer + 12, endofbuffer);
if (nameptr == endofbuffer)
{