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Re-add the comment to streamdns_readmore()

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Put the comment back, so it's more obvious that we are only restarting
timer when there's a last handle attached to the socket; there has to be
always at least one.
This commit is contained in:
Ondřej Surý 2023-03-24 12:20:07 +01:00
parent e0dc92b6ec
commit 670df3da74
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GPG key ID: 2820F37E873DEA41
1 changed files with 3 additions and 1 deletions
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4
lib/isc/netmgr/streamdns.c
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@ -103,8 +103,10 @@ static void
streamdns_readmore(isc_nmsocket_t *sock, isc_nmhandle_t *transphandle) {
streamdns_resumeread(sock, transphandle);
/* Restart the timer only if there's a last single active handle */
isc_nmhandle_t *handle = ISC_LIST_HEAD(sock->active_handles);
if (handle != NULL && ISC_LIST_NEXT(handle, active_link) == NULL) {
INSIST(handle != NULL);
if (ISC_LIST_NEXT(handle, active_link) == NULL) {
isc__nmsocket_timer_start(sock);
}
}