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use ISC_LIST_FOREACH in more places

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use the ISC_LIST_FOREACH pattern in places where lists had
been iterated using a different pattern from the typical
`for` loop: for example, `while (!ISC_LIST_EMPTY(...))` or
`while ((e = ISC_LIST_HEAD(...)) != NULL)`.
This commit is contained in:
Evan Hunt
2025-03-22 15:26:16 -07:00
parent 522ca7bb54
commit ad7f744115
38 changed files with 181 additions and 430 deletions
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6
lib/dns/client.c
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@@ -771,11 +771,7 @@ client_resfind(resctx_t *rctx, dns_fetchresponse_t *resp) {
* Free temporary resources
*/
if (ansname != NULL) {
dns_rdataset_t *rdataset;
while ((rdataset = ISC_LIST_HEAD(ansname->list)) !=
NULL)
{
ISC_LIST_FOREACH_SAFE (ansname->list, rdataset, link) {
ISC_LIST_UNLINK(ansname->list, rdataset, link);
putrdataset(mctx, &rdataset);
}