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Code Issues Releases Wiki Activity

Fixed these warnings:

Browse Source 
"resolver.c", line 750: remark(1552): variable "trdataset" was set but never
          used
"resolver.c", line 3043: remark(1552): variable "have_sig" was set but never
          used

True and true.

"resolver.c", line 2194: warning(1551): variable "now" is used before its
          value is set

Moved setting of "now" to earlier in the function.
This commit is contained in:
David Lawrence
2000-05-14 02:27:26 +00:00
parent 2467f3cafd
commit 971f454bbd
1 changed files with 9 additions and 12 deletions
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21
lib/dns/resolver.c
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@@ -747,7 +747,7 @@ static isc_result_t
resquery_send(resquery_t *query) {
fetchctx_t *fctx;
isc_result_t result;
dns_rdataset_t *qrdataset, *trdataset;
dns_rdataset_t *qrdataset;
dns_name_t *qname;
isc_region_t r;
dns_resolver_t *res;
@@ -848,7 +848,6 @@ resquery_send(resquery_t *query) {
*/
if ((query->options & DNS_FETCHOPT_NOEDNS0) == 0) {
if ((query->addrinfo->flags & DNS_FETCHOPT_NOEDNS0) == 0) {
trdataset = NULL;
result = fctx_addopt(fctx->qmessage);
if (result != ISC_R_SUCCESS) {
/*
@@ -1672,9 +1671,10 @@ fctx_doshutdown(isc_task_t *task, isc_event_t *event) {
REQUIRE(VALID_FCTX(fctx));
UNUSED(task);
res = fctx->res;
bucketnum = fctx->bucketnum;
UNUSED(task);
FCTXTRACE("doshutdown");
@@ -1755,7 +1755,7 @@ fctx_start(isc_task_t *task, isc_event_t *event) {
* Reset the control event for later use in shutting down
* the fctx.
*/
ISC_EVENT_INIT(event, sizeof *event, 0, NULL,
ISC_EVENT_INIT(event, sizeof(*event), 0, NULL,
DNS_EVENT_FETCHCONTROL, fctx_doshutdown, fctx,
(void *)fctx_doshutdown, NULL, NULL);
}
@@ -2175,6 +2175,8 @@ validated(isc_task_t *task, isc_event_t *event) {
goto respond;
}
isc_stdtime_get(&now);
if (vevent->rdataset == NULL) {
dns_rdatatype_t covers;
FCTXTRACE("nonexistence validation OK");
@@ -2208,12 +2210,10 @@ validated(isc_task_t *task, isc_event_t *event) {
* event list.
*/
result = dns_db_findnode(fctx->res->view->cachedb,
vevent->name,
ISC_TRUE, &node);
vevent->name, ISC_TRUE, &node);
if (result != ISC_R_SUCCESS)
goto respond;
isc_stdtime_get(&now);
result = dns_db_addrdataset(fctx->res->view->cachedb,
node, NULL, now,
vevent->rdataset, 0,
@@ -3040,7 +3040,7 @@ answer_response(fetchctx_t *fctx) {
dns_name_t *name, *qname, tname;
dns_rdataset_t *rdataset;
isc_boolean_t done, external, chaining, aa, found, want_chaining;
isc_boolean_t have_sig, have_answer;
isc_boolean_t have_answer;
unsigned int aflag;
dns_rdatatype_t type;
dns_fixedname_t dname;
@@ -3057,7 +3057,6 @@ answer_response(fetchctx_t *fctx) {
done = ISC_FALSE;
chaining = ISC_FALSE;
have_answer = ISC_FALSE;
have_sig = ISC_FALSE;
want_chaining = ISC_FALSE;
if ((message->flags & DNS_MESSAGEFLAG_AA) != 0)
aa = ISC_TRUE;
@@ -3146,8 +3145,6 @@ answer_response(fetchctx_t *fctx) {
if (aflag ==
DNS_RDATASETATTR_ANSWER)
have_answer = ISC_TRUE;
else
have_sig = ISC_TRUE;
name->attributes |=
DNS_NAMEATTR_ANSWER;
rdataset->attributes |= aflag;
@@ -4505,7 +4502,7 @@ dns_resolver_createfetch(dns_resolver_t *res, dns_name_t *name,
* Launch this fctx.
*/
event = &fctx->control_event;
ISC_EVENT_INIT(event, sizeof *event, 0, NULL,
ISC_EVENT_INIT(event, sizeof(*event), 0, NULL,
DNS_EVENT_FETCHCONTROL,
fctx_start, fctx, (void *)fctx_create,
NULL, NULL);